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Shaded-relief map of Henderson, Louisiana: rivers, roads, the city limits and where the water drains.
LOUISIANA · ST. MARTIN PARISH

Henderson

1,605 people, 14 ft above sea level in St. Martin Parish.

14 ftElevation, city center
1,605People, 2024 estimate
3 sq miLand area
Clear 55°
Clear now Dew point 40° · Calm · high 52°
City of Henderson River Interstate 2 miles
Explore the plate Order a print

The Henderson plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Henderson

NWS forecast and National Blend of Models · updated 5:00 PM CST
RIGHT NOW Lafayette Regional Airport (KLFT) · 5:53 PM
Clear
55° Clear Feels like 55° · high of 52° near 6 PM
WindCalmno gusts
Humidity57%rising to 77% by morning
Pressure30.16 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 40° · Dry56° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Tomorrow, about 6 PMin about 24 hours · 67% chance · rain
LIKELY AMOUNT0.1–0.9 inmost likely 0.4; 1 in 10 over 1.5
LAST RAINNov. 100.01 in · 4 dry days
ALERTS & OUTLOOKS
No watches or warnings for St. Martin Parish
NWS Lake Charles and the Storm Prediction Center · checked 6:19 PM
SUN & MOON
↑ 6:32 AM5:11 PM ↓
10 h 39 m of daylight, 1 minute less than yesterday
Waxing crescent, 27% lit. Next full moon: Nov. 24.
AIR & POLLEN
65
MODERATEAir quality index · fine particles
Tomorrow: 34, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
partly cloudy night
mostly cloudy night
mostly clear night
partly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy day
rain
rain
rain
rain
mostly cloudy day
mostly cloudy day
partly cloudy day
partly cloudy day
mostly clear night
mostly clear night
mostly clear night
clear night
clear day
clear day
mostly sunny
mostly sunny
TEMPERATURE °F
52°
44°
62°
46°
59°
44°
CHANCE OF RAIN
67% · 0.30 in Monday overnight 50%
WIND, MPH
3
3
3
7
10
13
13
12
14
13
13
13
12
10
10
8
5
5
5
5
7
8
9
7
HOW IT FEELS · DEW POINT
Dry: dew points 36 to 39° ↑ Humid air returns More humid: 56° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
SAT Nov. 14 Partly cloudy Partly cloudy
52° 42°
0% rain — NE 3 A
SUN Nov. 15 Chance of showers; warmer Chance of showers; warmer
62° 43°
60% rain 0.1–0.9″ E 12 C
MON Nov. 16 Showers likely Showers likely
59° 42°
70% rain — ENE 10 C
TUE Nov. 17 Mostly sunny; warmer Mostly sunny; warmer
67° 47°
0% rain — ENE 3 C
WED Nov. 18 Partly cloudy Partly cloudy
73° 52°
0% rain — E 5 B
THU Nov. 19 Mostly sunny Mostly sunny
75° 53°
10% rain — E 3 B
FRI Nov. 20 Mostly sunny Mostly sunny
75° 54°
0% rain — ESE 3 B
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Henderson about 5,000 feet above the ground was over the Atlantic off the Carolinas three days ago, and over Georgia a day ago, about 1,360 miles back along its path. Near the ground the air came from the Atlantic off the Carolinas; at 10,000 feet, from the Appalachians. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK IN 1993 Nov. 14–15, 1993

The wettest two days this week has seen

8.02 inches of rain fell in two days, the most for this week of the year since records began in 1893. The next wettest, 5.17 inches, fell in 2000.

5.17″
8.02″
20001993
Source: NOAA RCC-ACIS, the Lafayette Regional Airport record since 1893.
MILE2
THE GROUND

What Henderson stands on

Henderson’s center stands about 14 ft above sea level. Within three miles the land runs from 0 ft to 70 ft, a difference of 70 ft: gently rolling country.

Under the town center the state geologic map shows Natural Levees (silt, clay), from the Holocene, less than 12,000 years old.

The section below crosses 2 rock units mapped at the surface.

Henderson, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
0 ft HENDERSON14 ftParks30 ftAtchafalaya Riversea level ← SW · St. MartinvilleNE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Natural Levees

Silt, clay. Age: Holocene, less than 12,000 years old. About 13 mi of the line.

Alluvium

Clay. Age: Holocene, less than 12,000 years old. About 11 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where Henderson’s rain goes

A raindrop that lands in Henderson reaches the Gulf of America by way of Dauterive Lake, the Bayou Teche and the Lower Atchafalaya: about 110 river miles.

THE WAY DOWN, TO SCALE
Henderson≈ 110 mi · the Gulf of America
FROM THE CENTER OF HENDERSON ≈ 110 mi to the Gulf of America Dauterive Lake → Bayou Teche → Lower Atchafalaya

Lake on the way: Dauterive Lake.

Traced down the USGS NHDPlus V2.1 river network from the Census center point of Henderson; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Henderson’s year

1991–2020 normals · records since 1893 · Lafayette Regional Airport, 14 mi west-southwest

Henderson has a humid subtropical climate. Summer afternoons average 92° in August; winter nights fall to about 43° in January. About 63 inches of rain fall in a normal year.

62°43°66°48°73°53°79°59°86°67°90°73°91°75°92°75°89°70°81°60°72°50°64°45° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY HENDERSON 62.8 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
August, average92° / 75°high / low, the warmest month
January, average62° / 43°high / low, the coldest month
Rain a year62.8 inwettest months: June and July
Hottest on record110°FAugust 27, 2023
Coldest on record4°FJanuary 22, 2025
Wettest day on record10.4 inAugust 13, 2016
Snowiest day on record14.0 inFebruary 15, 1895
90° days a year91about 1 of them 100° or more
Nights at or below 32°11a year, on average
Climate typeHumid subtropicalKöppen Cfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Dec. 6, to the last in spring, about Feb. 13 (median dates)
2Highs of 90° and upJune 4 to Sept. 13; normal highs reach 90°
NOVEMBER 14 IN THE RECORD

On November 14 Henderson normally reaches 72° and falls to 50°. The record high is 87°, in 1951; the record low 29°, in 1911. The most rain on this date, 3.22 in, fell in 1989.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high62°66°73°79°86°90°91°92°89°81°72°64°
Normal low43°48°53°59°67°73°75°75°70°60°50°45°
Rain, inches5.924.073.724.915.447.096.276.265.024.764.394.96
Record high87° (1916)87° (1957)93° (1911)93° (2006)98° (1998)106° (1930)107° (1901)110° (2023)103° (2000)98° (1933)92° (1936)89° (1906)
Record low4° (2025)6° (1899)22° (1980)32° (1940)42° (1929)51° (1903)59° (1924)58° (2004)41° (1896)27° (1917)21° (1916)9° (1989)

Normals 1991–2020 and records since 1893 at Lafayette Regional Airport, 14 miles west-southwest. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Henderson on the Forecast Network

Neighboring plates

Lafayette LA · 15 MI 15 miles southwest New Iberia LA · 22 MI 22 miles south Baton Rouge LA · 41 MI 41 miles east Metairie LA · 100 MI 100 miles east New Orleans LA · 113 MI 113 miles east Shreveport LA · 189 MI 189 miles northwest
FORECASTCITY
Map of Henderson, Louisiana. Explore the plate
LOUISIANA · ST. MARTIN

Henderson

1,605 people, 14 ft above sea level in St. Martin Parish.

14 ftElevation
1,605People
3 sq miLand
Clear 55°
ClearDew point 40°
1

Today in Henderson

NEXT 15 HOURS
Now mostly clear night 52° 0%
9p partly cloudy night 47° 0%
12a partly cloudy night 45° 0%
3a partly cloudy night 45° 0%
6a mostly cloudy night 45° 3%
9a mostly cloudy day 52° 2%
Rain
NEXT RAINTomorrow about 6 PM · 67%
→
Sat0%
Partly cloudy Partly cloudy
42
52
A
Sun60%
Chance of showers; warmer Chance of showers; warmer
43
62
C
Mon70%
Showers likely Showers likely
42
59
C
Tue0%
Mostly sunny; warmer Mostly sunny; warmer
47
67
C
Wed0%
Partly cloudy Partly cloudy
52
73
B
Thu10%
Mostly sunny Mostly sunny
53
75
B
Fri0%
Mostly sunny Mostly sunny
54
75
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1993 · NOV. 14–15, 1993

8.02 inches in two days, the most for this week since 1893.

2

What Henderson stands on

Henderson’s center stands about 14 ft above sea level. Within three miles the land runs from 0 ft to 70 ft, a difference of 70 ft: gently rolling country.

Henderson, southwest to northeast Henderson14 ftAtchafalaya Riversea level ← SWNE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center14 ft
Within 3 miles0 to 70 ft
Lie of the landGently rolling (70 ft of relief)
Rock at the surfaceNatural Levees
Its ageHolocene, less than 12,000 years old
5

Henderson’s year

Henderson has a humid subtropical climate. Summer afternoons average 92° in August; winter nights fall to about 43° in January. About 63 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 62.8 in
August, average92° / 75° · high / low, the warmest month
January, average62° / 43° · high / low, the coldest month
Rain a year62.8 in · wettest months: June and July
Hottest on record110°F · August 27, 2023
Coldest on record4°F · January 22, 2025
Wettest day on record10.4 in · August 13, 2016
Snowiest day on record14.0 in · February 15, 1895
90° days a year91 · about 1 of them 100° or more
Nights at or below 32°11 · a year, on average
Climate typeHumid subtropical · Köppen Cfa
1Freeze season · from the first fall freeze, about Dec. 6, to the last in spring, about Feb. 13 (median dates)
2Highs of 90° and up · June 4 to Sept. 13; normal highs reach 90°
NOVEMBER 14 IN THE RECORD

On November 14 Henderson normally reaches 72° and falls to 50°. The record high is 87°, in 1951; the record low 29°, in 1911. The most rain on this date, 3.22 in, fell in 1989.

Normals 1991–2020 and records since 1893 at Lafayette Regional Airport, 14 miles west-southwest. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 110 mito the Gulf of AmericaDauterive Lake → Bayou Teche → Lower Atchafalaya

A raindrop that lands in Henderson reaches the Gulf of America by way of Dauterive Lake, the Bayou Teche and the Lower Atchafalaya: about 110 river miles.

Lake on the way: Dauterive Lake.