Southport, ME Weather Forecast

Local 7-day forecast

48°
F

Sunny

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

Saturday, April 11, 2026
Wind: 10 to 15 mph NW
Saturday

Sunny, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Southport, ME 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: Apr 10, 2026 5:07 AM EDT.

The active forecast window currently covers Apr 11 to Apr 16, 2026 for Southport, ME.

Page Snapshot

Page focus
city weather
Forecast window
Apr 11 to Apr 16, 2026
Latest sync
Apr 10, 2026 5:07 AM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
48°F
Saturday
Next Low
35°F
Saturday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
15 to 20 mph
Sunday Night

Daily Outlook

Today
Apr 11
Sunny
48 °F
/ 35°F
Wind 10 to 15 mph
Sun
Apr 12
Mostly Sunny
45 °F
/ 39°F
Wind 5 to 15 mph
Mon
Apr 13
Rain Showers
52 °F
/ 48°F
Wind 20 mph
Tue
Apr 14
Partly Sunny
57 °F
/ 44°F
Wind 5 to 10 mph
Wed
Apr 15
Chance Rain Showers
52 °F
/ 44°F
Wind 5 to 10 mph
Thu
Apr 16
Chance Rain Showers
57 °F
Wind 10 mph

This Week in Southport

Tuesday looks like the warmest upcoming period in Southport at 57 degrees F.

Saturday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Sunday Night at about 15 to 20 mph S.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 5:07 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
GYX
Radar station
KGYX

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

Open NOAA source

Extended Forecast

Saturday Night
Apr 11
35°F
Mostly Clear
5 to 15 mph NW

Mostly clear, with a low around 35. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday
Apr 12
45°F
Mostly Sunny
5 to 15 mph W

Mostly sunny, with a high near 45.

Sunday Night
Apr 12
39°F
Rain Showers
15 to 20 mph S

Rain showers after 8pm. Cloudy, with a low around 39. Chance of precipitation is 80%.

Monday
Apr 13
52°F
Rain Showers
20 mph SW

Rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 80%.

Monday Night
Apr 13
48°F
Chance Rain Showers then Partly Cloudy
10 to 15 mph W

A chance of rain showers before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 30%.

Tuesday
Apr 14
57°F
Partly Sunny
5 to 10 mph NW

Partly sunny, with a high near 57.

Tuesday Night
Apr 14
44°F
Chance Rain Showers
5 to 10 mph SE

A chance of rain showers after 7pm. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

Wednesday
Apr 15
52°F
Chance Rain Showers
5 to 10 mph E

A chance of rain showers. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

Wednesday Night
Apr 15
44°F
Chance Rain Showers
10 mph S

A chance of rain showers. Cloudy, with a low around 44. Chance of precipitation is 50%.

Thursday
Apr 16
57°F
Chance Rain Showers
10 mph SW

A chance of rain showers before 4pm. Partly sunny, with a high near 57.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 11
Sunny
48°F
10 to 15 mph
NW
Saturday Night
Apr 11
Mostly Clear
35°F
5 to 15 mph
NW
Sunday
Apr 12
Mostly Sunny
45°F
5 to 15 mph
W
Sunday Night
Apr 12
Rain Showers
39°F
15 to 20 mph
S
Monday
Apr 13
Rain Showers
52°F
20 mph
SW
Monday Night
Apr 13
Chance Rain Showers then Partly Cloudy
48°F
10 to 15 mph
W
Tuesday
Apr 14
Partly Sunny
57°F
5 to 10 mph
NW
Tuesday Night
Apr 14
Chance Rain Showers
44°F
5 to 10 mph
SE
Wednesday
Apr 15
Chance Rain Showers
52°F
5 to 10 mph
E
Wednesday Night
Apr 15
Chance Rain Showers
44°F
10 mph
S
Thursday
Apr 16
Chance Rain Showers
57°F
10 mph
SW
Landing at Southport  ME
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.