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Sumner, ME Weather Forecast for 5-Days

Updated: Wed Apr 22nd 2026 7:00 PM EDT

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Sumner, ME Weather – 4-22 – Partly Cloudy
50° / 30°
Partly Cloudy
In Sumner, it will be cloudy with highs near 50°F and lows around 30°F. Wind will be moderate, blowing around 11mph on average and gusts of 5mph at 8 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 89% at 11 PM and 78% being its lowest at 8 PM. Barometric pressure is its highest of 30inHg at 8 PM, a lowest point of 29.96inHg at 11 PM with an avg 29.99inHg.
Sumner, ME Weather – 4-23 – Scattered Showers
49° / 30°

Weather Tomorrow

Scattered Showers
Highs will reach 49°F with lows near 30°F in Sumner, where passing showers are. The chance of rain is 82% with an estimated 0.01in. Wind will be moderate, blowing around 15mph on average and gusts of 17mph at 1 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 95% at 7 AM and 42% being its lowest at 1 PM. Barometric pressure is its highest of 29.94inHg at 12 AM, a lowest point of 29.78inHg at 3 PM with an avg 29.85inHg.
Sumner, ME Weather – 4-24 – Scattered Showers
48° / 28°
Scattered Showers
Sumner could see passing showers with daytime highs of 48°F and nighttime lows near 28°F. The chance of rain is 89% with an estimated 0.01in. Wind will be moderate, blowing around 12mph on average and gusts of 13.4mph at 2 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 94% at 5 AM and 40% being its lowest at 12 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.84inHg at 12 PM with an avg 29.89inHg.
Sumner, ME Weather – 4-25 – Sunny
57° / 28°
Sunny
It will be sunny in Sumner, with a high of 57°F and a low of 28°F. Winds will be light at 4mph and gusts of 8mph at 12 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 92% at 5 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 4 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.96inHg.
Sumner, ME Weather – 4-26 – Cloudy
54° / 32°
Cloudy
In Sumner, skies will be cloudy with highs near 54°F and lows around 32°F. Winds will be light at 5mph and gusts of 8mph at 12 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 96% at 4 AM and 48% being its lowest at 12 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 29.95inHg at 12 AM with an avg 30.02inHg.
Sumner, ME Weather – 4-27 – Scattered Showers
57° / 43°
Scattered Showers
Daytime highs will reach 57°F with lows dropping to 43°F in Sumner, where showers likely at times. The chance of rain is 77% with an estimated 0.01in. Winds will be light at 5mph and gusts of 6.8mph at 8 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 90% at 11 PM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 30.3inHg at 11 PM, a lowest point of 30.14inHg at 12 AM with an avg 30.22inHg.

Currently

Overcast 44°F
30.02 inHg.
Barometer
70%
Humidity
SSW 7.2 mph
Wind
Overcast

5 Day Forecast Nearby

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