Squirrel Island, ME Weather Forecast for 5-Days

Updated: Thu Jan 22nd 2026 3:00 PM EST

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Squirrel Island, ME Weather – 1-22 – Moderate Or Heavy Snow Showers
42° / 23°
Moderate Or Heavy Snow Showers
Squirrel Island may see moderate Or Heavy Snow Showers, with daytime highs of 42°F and overnight lows near 23°F. The chance of rain is 88% with an estimated 0.11in. Snow is likely with a 29% chance with an estimated 0.6in. Wind will be moderate, blowing around 16mph on average and gusts of 24.2mph at 7 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 79% at 8 PM and 63% being its lowest at 11 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.82inHg at 4 PM with an avg 29.88inHg.
Squirrel Island, ME Weather – 1-23 – Partly Cloudy
27° /

Weather Tomorrow

Partly Cloudy
In Squirrel Island, it will be cloudy with highs near 27°F and lows around 8°F. Wind will be moderate, blowing around 17mph on average and gusts of 22.2mph at 4 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 68% at 12 AM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 11 PM, a lowest point of 29.95inHg at 5 PM with an avg 30.01inHg.
Squirrel Island, ME Weather – 1-24 – Sunny
13° / -0°
Sunny
It will be sunny in Squirrel Island, with a high of 13°F and a low of -0°F. Wind will be moderate, blowing around 16mph on average and gusts of 19.9mph at 12 AM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 47% at 11 PM and 35% being its lowest at 2 AM. Barometric pressure is its highest of 30.6inHg at 10 PM, a lowest point of 30.13inHg at 12 AM with an avg 30.41inHg.
Squirrel Island, ME Weather – 1-25 – Overcast
12° / -2°
Overcast
In Squirrel Island, skies will be overcast with highs near 12°F and lows around -2°F. Snow is likely with a 9% chance with an estimated 0in. Wind will be moderate, blowing around 11mph on average and gusts of 13.5mph at 12 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 58% at 10 PM and 35% being its lowest at 2 PM. Barometric pressure is its highest of 30.68inHg at 8 AM, a lowest point of 30.13inHg at 12 AM with an avg 30.56inHg.
Squirrel Island, ME Weather – 1-26 – Heavy Snow
14° / 10°
Heavy Snow
Squirrel Island may see heavy Snow, with daytime highs of 14°F and overnight lows near 10°F. Rainfall predicted to have a 67% chance with an estimated 0.31in. Snow is likely with a 61% chance with an estimated 2.3in. Wind will be moderate, blowing around 14mph on average and gusts of 18.7mph at 5 PM. High humidity with average of 88% is anticipated, the maximum being 92% at 7 AM and 77% being its lowest at 12 AM. Barometric pressure is its highest of 30.55inHg at 12 AM, a lowest point of 29.83inHg at 10 PM with an avg 30.03inHg.
Squirrel Island, ME Weather – 1-27 – Light Freezing Rain
19° /
Light Freezing Rain
Daytime highs will reach 19°F with lows dropping to 8°F in Squirrel Island, where periods of rain are likely. Rainfall predicted to have a 68% chance with an estimated 0.01in. Snow is likely with a 14% chance with an estimated 0.1in. Wind will be moderate, blowing around 13mph on average and gusts of 16.9mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 91% at 12 AM and 54% being its lowest at 1 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.84inHg at 12 AM with an avg 29.98inHg.

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