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Shaded-relief map of Kapaau, Hawaii: rivers, roads, the city limits and where the water drains.
HAWAII · HAWAII COUNTY

Kapaau

2,008 people, 460 ft above sea level in Hawaii County.

460 ftElevation, city center
2,008People, 2024 estimate
6 sq miLand area
Sunny 71°
Sunny now Dew point 50° · W 14 mph · high 71°
City of Kapaau River Interstate 2 miles
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The Kapaau 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 Kapaau

NWS forecast and National Blend of Models · updated 10:00 AM HST
RIGHT NOW Bradshaw Army Air Field / Hawaii (PHSF) · 10:55 AM
Sunny
71° Sunny Feels like 71° · high of 71° near 12 PM
WindW 14 mphno gusts
Humidity48%falling to 76% this afternoon
Pressure30.41 in →steady
Visibility— mifog or heavy haze
CloudsClear
UV index—no forecast
Dew point 50° · Dry63° by Saturday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Clear
Not this weeknone in the forecast for a week
LIKELY AMOUNT—nothing expected
LAST RAINNov. 120.58 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Hawaii County
NWS Honolulu and the Storm Prediction Center · checked 11:15 AM
SUN & MOON
↑ 6:32 AM5:43 PM ↓
11 h 11 m of daylight, 1 minute less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
15
GOODAir quality index · fine particles
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
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
mostly sunny
mostly sunny
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
mostly clear night
mostly sunny
windy
windy
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy night
partly cloudy night
mostly clear night
partly cloudy night
mostly clear night
mostly sunny
TEMPERATURE °F
70°
63°
71°
61°
72°
61°
CHANCE OF RAIN
50%
WIND, MPH
16
17
16
17
17
17
15
18
22
21
17
15
16
14
13
12
12
12
11
11
11
9
10
11
HOW IT FEELS · DEW POINT
Sticky: dew points 58 to 63°

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 Mostly sunny Mostly sunny
71° 63°
10% rain — NE 17, gusts 28 A
SUN Nov. 15 Mostly sunny Mostly sunny
74° 61°
20% rain — NE 20, gusts 32 A
MON Nov. 16 Mostly sunny Mostly sunny
75° 61°
10% rain — E 12, gusts 28 B
TUE Nov. 17 Partly cloudy Partly cloudy
74° 63°
10% rain — ENE 12 B
WED Nov. 18 Mostly cloudy Mostly cloudy
72° 61°
0% rain — ENE 12 B
THU Nov. 19 Partly cloudy Partly cloudy
72° 61°
0% rain — ENE 16, gusts 29 B
FRI Nov. 20 Partly cloudy Partly cloudy
72° 61°
10% rain — ENE 33, gusts 54 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 Kapaau about 5,000 feet above the ground was over the Pacific south of Hawaii three days ago, about 760 miles back along its path. Most of the nine paths traced from around the city agree. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK, EIGHT YEARS AGO Nov. 11, 2018

The hottest this week has been

93° on Nov. 11, 2018, the hottest reading for this week of the year since 1977. Next is 92° in 1987.

92°
93°
19872018
Source: NOAA RCC-ACIS, the Puukohola Heiau 98.1 record since 1977.
MILE2
THE GROUND

What Kapaau stands on

Kapaau’s center stands about 460 ft above sea level. Within three miles the land runs from 20 ft to 1,780 ft, a difference of 1,760 ft: steep hill country. Open water lies within three miles. The highest named summit within 15 miles is Kaumu o Kaleihoohie, about 5,480 ft, 12 miles south-southeast.

Kapaau, cut in half from south to north

A section south to north, 24 miles through the town center
0 ft2,000 ft4,000 ft KAPAAU460 ftPuu Ahia4,910 ft ← SN →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 4×.

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

MILE5
THE ALMANAC

Kapaau’s year

1991–2020 normals · records since 1977 · Puukohola Heiau 98.1, 15 mi south

Kapaau has a hot desert climate. Summer afternoons average 88° in July; winter nights fall to about 68° in January. About 9 inches of rain fall in a normal year.

82°68°82°68°83°70°85°71°85°72°87°74°88°75°88°75°88°75°87°74°86°73°84°70° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC TODAY KAPAAU 9.0 in rain a year
Normal high to low, by month Record high to low, by day Rain by month
July, average88° / 75°high / low, the warmest month
January, average82° / 68°high / low, the coldest month
Rain a year9.0 inwettest months: January and December
Hottest on record99°FJuly 31, 2015
Coldest on record48°FMarch 17, 1977
Wettest day on record6.70 inDecember 15, 1987
90° days a year10none reach 100°
Climate typeHot desertKöppen BWh
NOVEMBER 14 IN THE RECORD

On November 14 Kapaau normally reaches 86° and falls to 73°. The record high is 92°, in 1987; the record low 65°, in 2006. The most rain on this date, 0.68 in, fell in 1996.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high82°82°83°85°85°87°88°88°88°87°86°84°
Normal low68°68°70°71°72°74°75°75°75°74°73°70°
Rain, inches1.520.710.920.360.540.630.210.800.640.750.681.21
Record high91° (1977)95° (1988)93° (1978)95° (1980)98° (1979)97° (2023)99° (2015)96° (2012)96° (2018)96° (1978)96° (1987)92° (2019)
Record low51° (1980)55° (2006)48° (1977)54° (1984)57° (1981)54° (1981)55° (1983)60° (1981)56° (1981)51° (1980)60° (1993)58° (2005)

Normals 1991–2020 and records since 1977 at Puukohola Heiau 98.1, 14 miles south, 330 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Kapaau on the Forecast Network

Neighboring plates

Hilo HI · 60 MI 60 miles southeast East Honolulu HI · 144 MI 144 miles northwest Honolulu HI · 152 MI 152 miles northwest Pearl City HI · 161 MI 161 miles northwest
FORECASTCITY
Map of Kapaau, Hawaii. Explore the plate
HAWAII · HAWAII

Kapaau

2,008 people, 460 ft above sea level in Hawaii County.

460 ftElevation
2,008People
6 sq miLand
Sunny 71°
SunnyDew point 50°
1

Today in Kapaau

NEXT 15 HOURS
Now mostly sunny 70° 0%
2p mostly sunny 71° 0%
5p mostly sunny 67° 0%
8p mostly clear night 63° 0%
11p mostly clear night 64° 1%
2a partly cloudy night 63° 12%
Clear
NEXT RAINNone this week
→
Sat10%
Mostly sunny Mostly sunny
63
71
A
Sun20%
Mostly sunny Mostly sunny
61
74
A
Mon10%
Mostly sunny Mostly sunny
61
75
B
Tue10%
Partly cloudy Partly cloudy
63
74
B
Wed0%
Mostly cloudy Mostly cloudy
61
72
B
Thu0%
Partly cloudy Partly cloudy
61
72
B
Fri10%
Partly cloudy Partly cloudy
61
72
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK, EIGHT YEARS AGO · NOV. 11, 2018

93°, the hottest this week of the year has been since 1977.

2

What Kapaau stands on

Kapaau’s center stands about 460 ft above sea level. Within three miles the land runs from 20 ft to 1,780 ft, a difference of 1,760 ft: steep hill country. Open water lies within three miles. The highest named summit within 15 miles is Kaumu o Kaleihoohie, about 5,480 ft, 12 miles south-southeast.

Kapaau, south to north Kapaau460 ft ← SN → 24 miles through the town center; vertical exaggeration about 8×.
Elevation, center460 ft
Within 3 miles20 to 1,780 ft
Lie of the landSteep hill country (1,760 ft of relief)
High point nearbyKaumu o Kaleihoohie, 5,480 ft, 12 mi south-southeast
5

Kapaau’s year

Kapaau has a hot desert climate. Summer afternoons average 88° in July; winter nights fall to about 68° in January. About 9 inches of rain fall in a normal year.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 9.0 in
July, average88° / 75° · high / low, the warmest month
January, average82° / 68° · high / low, the coldest month
Rain a year9.0 in · wettest months: January and December
Hottest on record99°F · July 31, 2015
Coldest on record48°F · March 17, 1977
Wettest day on record6.70 in · December 15, 1987
90° days a year10 · none reach 100°
Climate typeHot desert · Köppen BWh
NOVEMBER 14 IN THE RECORD

On November 14 Kapaau normally reaches 86° and falls to 73°. The record high is 92°, in 1987; the record low 65°, in 2006. The most rain on this date, 0.68 in, fell in 1996.

Normals 1991–2020 and records since 1977 at Puukohola Heiau 98.1, 14 miles south, 330 ft lower. NOAA, through RCC-ACIS.