Southold, NY Weather Forecast

Local 7-day forecast

64°
F

Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Southold, NY in one place.

Wednesday, September 23, 2026
Wind: 24 mph NE
Wednesday

Partly sunny, with a high near 64. Northeast wind around 24 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Southold, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 11:53 PM EDT.

The active forecast window currently covers Sep 23 to Sep 29, 2026 for Southold, NY.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 29, 2026
Latest sync
Sep 22, 2026 11:53 PM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
64°F
Wednesday
Next Low
56°F
Wednesday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
28 to 32 mph
Saturday

Daily Outlook

Today
Sep 23
Partly Sunny
64 °F
/ 56°F
Wind 24 mph
Thu
Sep 24
Mostly Sunny
64 °F
/ 56°F
Wind 23 mph
Fri
Sep 25
Chance Rain Showers
65 °F
/ 58°F
Wind 24 to 28 mph
Sat
Sep 26
Chance Rain Showers
64 °F
/ 59°F
Wind 28 to 32 mph
Sun
Sep 27
Chance Rain Showers
65 °F
/ 59°F
Wind 16 to 23 mph
Mon
Sep 28
Chance Rain Showers
65 °F
/ 59°F
Wind 12 to 16 mph
Tue
Sep 29
Mostly Sunny
66 °F
Wind 6 mph

This Week in Southold

Tuesday looks like the warmest upcoming period in Southold at 66 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 28 to 32 mph N.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Sep 22, 2026 11:53 PM EDT
Coverage
7 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 23
56°F
Partly Cloudy
23 mph NE

Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. Northeast wind around 23 mph.

Thursday
Sep 24
64°F
Mostly Sunny
23 mph NE

Mostly sunny, with a high near 64. Northeast wind around 23 mph.

Thursday Night
Sep 24
56°F
Mostly Cloudy
20 to 25 mph NE

Mostly cloudy, with a low around 56. Northeast wind 20 to 25 mph, with gusts as high as 36 mph.

Friday
Sep 25
65°F
Chance Rain Showers
24 to 28 mph N

A chance of rain showers after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Sep 25
58°F
Chance Rain Showers
25 to 30 mph N

A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Saturday
Sep 26
64°F
Chance Rain Showers
28 to 32 mph N

A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

Saturday Night
Sep 26
59°F
Chance Showers And Thunderstorms
22 to 25 mph N

A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

Sunday
Sep 27
65°F
Chance Rain Showers
16 to 23 mph N

A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.

Sunday Night
Sep 27
59°F
Chance Rain Showers
17 mph N

A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

Monday
Sep 28
65°F
Chance Rain Showers
12 to 16 mph N

A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.

Monday Night
Sep 28
59°F
Slight Chance Rain Showers then Mostly Cloudy
6 to 10 mph N

A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 59.

Tuesday
Sep 29
66°F
Mostly Sunny
6 mph NW

Mostly sunny, with a high near 66.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Partly Sunny
64°F
24 mph
NE
Wednesday Night
Sep 23
Partly Cloudy
56°F
23 mph
NE
Thursday
Sep 24
Mostly Sunny
64°F
23 mph
NE
Thursday Night
Sep 24
Mostly Cloudy
56°F
20 to 25 mph
NE
Friday
Sep 25
Chance Rain Showers
65°F
24 to 28 mph
N
Friday Night
Sep 25
Chance Rain Showers
58°F
25 to 30 mph
N
Saturday
Sep 26
Chance Rain Showers
64°F
28 to 32 mph
N
Saturday Night
Sep 26
Chance Showers And Thunderstorms
59°F
22 to 25 mph
N
Sunday
Sep 27
Chance Rain Showers
65°F
16 to 23 mph
N
Sunday Night
Sep 27
Chance Rain Showers
59°F
17 mph
N
Monday
Sep 28
Chance Rain Showers
65°F
12 to 16 mph
N
Monday Night
Sep 28
Slight Chance Rain Showers then Mostly Cloudy
59°F
6 to 10 mph
N
Tuesday
Sep 29
Mostly Sunny
66°F
6 mph
NW
Southold Free Library facade 'view from Main Street'
Southold Free Library facade 'view from Main Street' image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.