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Shaded-relief atlas plate of Southold, New York: rivers, roads, the city limits and where the water drains.
NEW YORK · SUFFOLK COUNTY

Southold

6,040 people, 40 ft above sea level in Suffolk County.

40 ftElevation, city center
6,040People, 2024 estimate
10 sq miLand area
Sunny 69°
Sunny now Dew point 58° · NW 5 mph · high 68°
City of Southold River Interstate 2 miles
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The Southold 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 Southold

NWS forecast and National Blend of Models · updated 4:00 PM EDT
RIGHT NOW Tweed-New Haven Airport (KHVN) · 3:53 PM
Sunny
69° Sunny Feels like 69° · high of 68° near 4 PM
WindNW 5 mphno gusts
Humidity68%rising to 93% by morning
Pressure29.96 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 58° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Friday30% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAIN—none in 31 days
ALERTS & OUTLOOKS
No watches or warnings for Suffolk County
NWS Upton and the Storm Prediction Center · checked 4:54 PM
SUN & MOON
↑ 6:44 AM6:35 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
19
GOODAir quality index · ozone
Tomorrow: 44, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
mostly cloudy day
partly cloudy night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy day
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
mostly clear night
partly cloudy night
partly cloudy night
mostly sunny
mostly sunny
partly cloudy day
TEMPERATURE °F
68°
56°
70°
63°
72°
66°
CHANCE OF RAIN
50%
WIND, MPH
7
3
2
0
0
0
0
7
5
5
3
1
2
5
9
10
10
7
6
6
6
7
9
12
HOW IT FEELS · DEW POINT
Comfortable: dew points 54 to 64°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 70° / 52°
TUE Sept. 29 Mostly cloudy Mostly cloudy
68° 55°
0% rain — WNW 7 A
WED Sept. 30 Mostly sunny Mostly sunny
71° 60°
0% rain — SW 4 A
THU Oct. 1 Partly cloudy Partly cloudy
74° 64°
0% rain — SW 8 B
FRI Oct. 2 Chance of showers Chance of showers
77° 59°
30% rain up to 0.06″ W 9 B
SAT Oct. 3 Partly cloudy; cooler Partly cloudy; cooler
69° 51°
10% rain — E 5 B
SUN Oct. 4 Chance of showers Chance of showers
65° 51°
40% rain up to 0.6″ ESE 6 B
MON Oct. 5 Mostly sunny Mostly sunny
65° 45°
20% rain — NW 10 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 Southold about 5,000 feet above the ground was over the Atlantic off the Carolinas three days ago, and over New England a day ago, about 1,290 miles back along its path. Near the ground the air came from Quebec; at 10,000 feet, from the Atlantic off the Carolinas. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Southold on the Forecast Network

Neighboring plates

New Haven CT · 31 MI 31 miles northwest Brookhaven NY · 31 MI 31 miles southwest Hempstead NY · 69 MI 69 miles southwest New York NY · 84 MI 84 miles west Boston MA · 114 MI 114 miles northeast Philadelphia PA · 160 MI 160 miles southwest
FORECASTCITY
Atlas plate of Southold, New York. Explore the plate
NEW YORK · SUFFOLK

Southold

6,040 people, 40 ft above sea level in Suffolk County.

40 ftElevation
6,040People
10 sq miLand
Sunny 69°
SunnyDew point 58°
1

Today in Southold

NEXT 15 HOURS
Now mostly cloudy day 68° 0%
7p partly cloudy night 65° 1%
10p partly cloudy night 61° 0%
1a mostly clear night 59° 0%
4a mostly clear night 57° 0%
7a mostly sunny 56° 0%
Rain
NEXT RAINFriday · 30%
→
Tue0%
Mostly cloudy Mostly cloudy
55
68
A
Wed0%
Mostly sunny Mostly sunny
60
71
A
Thu0%
Partly cloudy Partly cloudy
64
74
B
Fri30%
Chance of showers Chance of showers
59
77
B
Sat10%
Partly cloudy; cooler Partly cloudy; cooler
51
69
B
Sun40%
Chance of showers Chance of showers
51
65
B
Mon20%
Mostly sunny Mostly sunny
45
65
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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