Southport, NY Weather Forecast

Local 7-day forecast

70°
F

Showers And Thunderstorms

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

Friday, October 16, 2026
Wind: 12 to 15 mph SW
Friday

A chance of rain showers before noon, then showers and thunderstorms. Partly sunny, with a high near 70. Southwest wind 12 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Southport, 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: Oct 15, 2026 6:41 AM EDT.

The active forecast window currently covers Oct 16 to Oct 21, 2026 for Southport, NY.

Page Snapshot

Page focus
city weather
Forecast window
Oct 16 to Oct 21, 2026
Latest sync
Oct 15, 2026 6:41 AM EDT
Forecast office
BGM
Source
NOAA / NWS
Next High
70°F
Friday
Next Low
36°F
Friday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 16 mph
Friday Night

Daily Outlook

Today
Oct 16
Showers And Thunderstorms
70 °F
/ 36°F
Wind 12 to 15 mph
Sat
Oct 17
Chance Rain Showers then Mostly Sunny
43 °F
/ 29°F
Wind 12 to 16 mph
Sun
Oct 18
Sunny
57 °F
/ 34°F
Wind 2 to 6 mph
Mon
Oct 19
Sunny
60 °F
/ 37°F
Wind 6 mph
Tue
Oct 20
Mostly Sunny
61 °F
/ 37°F
Wind 3 mph
Wed
Oct 21
Sunny
60 °F
Wind 1 to 5 mph

This Week in Southport

Friday looks like the warmest upcoming period in Southport at 70 degrees F.

Saturday Night is the coolest period ahead with temperatures near 29 degrees F.

The strongest winds are forecast for Friday Night at about 10 to 16 mph NW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 6:41 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
BGM
Radar station
KBGM

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

Open NOAA source

Extended Forecast

Friday Night
Oct 16
36°F
Rain Showers Likely
10 to 16 mph NW

Rain showers likely. Mostly cloudy, with a low around 36. Northwest wind 10 to 16 mph. Chance of precipitation is 60%.

Saturday
Oct 17
43°F
Chance Rain Showers then Mostly Sunny
12 to 16 mph NW

A chance of rain showers before 8am. Mostly sunny, with a high near 43. Chance of precipitation is 40%.

Saturday Night
Oct 17
29°F
Mostly Clear
2 to 9 mph W

Mostly clear, with a low around 29.

Sunday
Oct 18
57°F
Sunny
2 to 6 mph SW

Sunny, with a high near 57.

Sunday Night
Oct 18
34°F
Clear
5 mph S

Clear, with a low around 34.

Monday
Oct 19
60°F
Sunny
6 mph S

Sunny, with a high near 60.

Monday Night
Oct 19
37°F
Partly Cloudy
1 to 5 mph W

Partly cloudy, with a low around 37.

Tuesday
Oct 20
61°F
Mostly Sunny
3 mph NW

Mostly sunny, with a high near 61.

Tuesday Night
Oct 20
37°F
Partly Cloudy
2 mph NW

Partly cloudy, with a low around 37.

Wednesday
Oct 21
60°F
Sunny
1 to 5 mph N

Sunny, with a high near 60.

Detailed Forecast

Period Conditions Temp Wind
Friday
Oct 16
Showers And Thunderstorms
70°F
12 to 15 mph
SW
Friday Night
Oct 16
Rain Showers Likely
36°F
10 to 16 mph
NW
Saturday
Oct 17
Chance Rain Showers then Mostly Sunny
43°F
12 to 16 mph
NW
Saturday Night
Oct 17
Mostly Clear
29°F
2 to 9 mph
W
Sunday
Oct 18
Sunny
57°F
2 to 6 mph
SW
Sunday Night
Oct 18
Clear
34°F
5 mph
S
Monday
Oct 19
Sunny
60°F
6 mph
S
Monday Night
Oct 19
Partly Cloudy
37°F
1 to 5 mph
W
Tuesday
Oct 20
Mostly Sunny
61°F
3 mph
NW
Tuesday Night
Oct 20
Partly Cloudy
37°F
2 mph
NW
Wednesday
Oct 21
Sunny
60°F
1 to 5 mph
N
TOS TOWN HALL
TOS TOWN HALL 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.