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Peaks Island, ME Weather Tomorrow

Find out what tomorrow's weather looks like in Peaks Island with a complete 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Peaks Island area and around Cumberland county, Maine.
Updated: Wed Sep 9th 2026 2:45 AM EDT
Peaks Island, ME Weather – 9-9 – Overcast
66° / 59°
Overcast
Skies will be overcast in Peaks Island, with a high of 66°F and a low of 59°F. Rainfall predicted to have a 74% chance with an estimated 0.07in. Wind will be moderate, blowing around 19mph on average and gusts of 33.8mph at 11 PM. High humidity with average of 83% is anticipated, the maximum being 95% at 9 PM and 68% being its lowest at 6 AM. Barometric pressure is its highest of 30.28inHg at 6 AM, a lowest point of 29.89inHg at 11 PM with an avg 30.15inHg.
Peaks Island, ME Weather – 9-10 – Overcast
80° / 65°

Weather Tomorrow

Overcast
Peaks Island could see overcast with daytime highs of 80°F and nighttime lows near 65°F. Rainfall predicted to have a 63% chance with an estimated 0.07in. Wind will be moderate, blowing around 20mph on average and gusts of 35.6mph at 3 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 95% at 2 AM and 44% being its lowest at 6 PM. Barometric pressure is its highest of 29.86inHg at 12 AM, a lowest point of 29.64inHg at 5 PM with an avg 29.72inHg.
Peaks Island, ME Weather – 9-11 – Sunny
67° / 56°
Sunny
A sunny day is in the forecast for Peaks Island, with a high of 67°F and a low of 56°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 18.3mph at 4 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 70% at 7 PM and 47% being its lowest at 1 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.78inHg at 12 AM with an avg 29.92inHg.
Peaks Island, ME Weather – 9-12 – Sunny
63° / 54°
Sunny
In Peaks Island, sunshine is likely with a high near 63°F and a low around 54°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 15mph on average and gusts of 25.4mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 78% at 10 PM and 48% being its lowest at 10 AM. Barometric pressure is its highest of 30.24inHg at 1 PM, a lowest point of 30.08inHg at 12 AM with an avg 30.19inHg.
Peaks Island, ME Weather – 9-13 – Overcast
66° / 59°
Overcast
Peaks Island could see overcast with daytime highs of 66°F and nighttime lows near 59°F. There might be light rainfall having a 18% chance. Wind will be moderate, blowing around 16mph on average and gusts of 24.2mph at 12 AM. High humidity with average of 81% is anticipated, the maximum being 90% at 5 AM and 70% being its lowest at 10 AM. Barometric pressure is its highest of 30.23inHg at 2 AM, a lowest point of 30.11inHg at 5 PM with an avg 30.17inHg.
Peaks Island, ME Weather – 9-14 – Overcast
67° / 62°
Overcast
In Peaks Island, skies will be overcast with highs near 67°F and lows around 62°F. The chance of rain is 85% with an estimated 0.14in. Wind will be moderate, blowing around 14mph on average and gusts of 21.9mph at 11 PM. High humidity with average of 94% is anticipated, the maximum being 98% at 8 PM and 87% being its lowest at 11 AM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.93inHg at 5 PM with an avg 30.04inHg.

Currently

Overcast 60°F
30.26 inHg.
Barometer
66%
Humidity
NE 13.7 mph
Wind
Overcast

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