Sumner, ME Weather Forecast

Local 7-day forecast

44°
F

Slight Chance Snow Showers

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

Wednesday, April 22, 2026
Wind: 0 to 5 mph S
Wednesday

A slight chance of snow showers before 8am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 44. South wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Sumner, 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 21, 2026 12:08 AM EDT.

The active forecast window currently covers Apr 22 to Apr 27, 2026 for Sumner, ME.

Page Snapshot

Page focus
city weather
Forecast window
Apr 22 to Apr 27, 2026
Latest sync
Apr 21, 2026 12:08 AM EDT
Forecast office
GYX
Source
NOAA / NWS
Next High
44°F
Wednesday
Next Low
34°F
Wednesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
0 to 10 mph
Thursday

Daily Outlook

Today
Apr 22
Slight Chance Snow Showers
44 °F
/ 34°F
Wind 0 to 5 mph
Thu
Apr 23
Chance Rain Showers
50 °F
/ 32°F
Wind 0 to 10 mph
Fri
Apr 24
Mostly Sunny
52 °F
/ 32°F
Wind 5 to 10 mph
Sat
Apr 25
Sunny
56 °F
/ 36°F
Wind 0 to 5 mph
Sun
Apr 26
Slight Chance Rain Showers then Partly Sunny
57 °F
/ 40°F
Wind 0 to 5 mph
Mon
Apr 27
Partly Sunny
58 °F
Wind 0 to 5 mph

This Week in Sumner

Monday looks like the warmest upcoming period in Sumner at 58 degrees F.

Thursday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Thursday at about 0 to 10 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 21, 2026 12:08 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

Wednesday Night
Apr 22
34°F
Chance Rain Showers
0 to 5 mph SW

A chance of rain showers. Mostly cloudy, with a low around 34. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.

Thursday
Apr 23
50°F
Chance Rain Showers
0 to 10 mph NW

A chance of rain showers. Partly sunny, with a high near 50. Chance of precipitation is 30%.

Thursday Night
Apr 23
32°F
Slight Chance Rain Showers then Partly Cloudy
5 to 10 mph NW

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 32.

Friday
Apr 24
52°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 52.

Friday Night
Apr 24
32°F
Partly Cloudy
0 to 5 mph N

Partly cloudy, with a low around 32.

Saturday
Apr 25
56°F
Sunny
0 to 5 mph NE

Sunny, with a high near 56.

Saturday Night
Apr 25
36°F
Slight Chance Rain Showers
0 to 5 mph E

A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 36.

Sunday
Apr 26
57°F
Slight Chance Rain Showers then Partly Sunny
0 to 5 mph NE

A slight chance of rain showers before 8am. Partly sunny, with a high near 57.

Sunday Night
Apr 26
40°F
Slight Chance Rain Showers
0 to 5 mph SW

A slight chance of rain showers. Mostly cloudy, with a low around 40.

Monday
Apr 27
58°F
Partly Sunny
0 to 5 mph E

Partly sunny, with a high near 58.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 22
Slight Chance Snow Showers
44°F
0 to 5 mph
S
Wednesday Night
Apr 22
Chance Rain Showers
34°F
0 to 5 mph
SW
Thursday
Apr 23
Chance Rain Showers
50°F
0 to 10 mph
NW
Thursday Night
Apr 23
Slight Chance Rain Showers then Partly Cloudy
32°F
5 to 10 mph
NW
Friday
Apr 24
Mostly Sunny
52°F
5 to 10 mph
NW
Friday Night
Apr 24
Partly Cloudy
32°F
0 to 5 mph
N
Saturday
Apr 25
Sunny
56°F
0 to 5 mph
NE
Saturday Night
Apr 25
Slight Chance Rain Showers
36°F
0 to 5 mph
E
Sunday
Apr 26
Slight Chance Rain Showers then Partly Sunny
57°F
0 to 5 mph
NE
Sunday Night
Apr 26
Slight Chance Rain Showers
40°F
0 to 5 mph
SW
Monday
Apr 27
Partly Sunny
58°F
0 to 5 mph
E
Bird%27s-eye View of West Sumner  ME
Bird%27s-eye View of West Sumner ME 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.