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Acton, ME Weather Forecast for 5-Days

Updated: Mon Jun 15th 2026 4:30 AM EDT

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Acton, ME Weather – 6-15 – Scattered Showers
76° / 55°
Scattered Showers
Acton could see scattered showers with daytime highs of 76°F and nighttime lows near 55°F. Rainfall predicted to have a 57% chance with an estimated 0.09in. Wind will be moderate, blowing around 12mph on average and gusts of 13.9mph at 8 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 90% at 6 AM and 47% being its lowest at 3 PM. Barometric pressure is its highest of 29.75inHg at 11 PM, a lowest point of 29.55inHg at 5 AM with an avg 29.63inHg.
Acton, ME Weather – 6-16 – Sunny
76° / 46°

Weather Tomorrow

Sunny
In Acton, a sunny day is likely with a high near 76°F and a low around 46°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 10.5mph at 7 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 94% at 5 AM and 28% being its lowest at 3 PM. Barometric pressure is its highest of 29.84inHg at 11 PM, a lowest point of 29.73inHg at 3 PM with an avg 29.79inHg.
Acton, ME Weather – 6-17 – Scattered Showers
77° / 53°
Scattered Showers
In Acton, on and off showers are set to occur with highs near 77°F and lows around 53°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 11mph on average and gusts of 12.1mph at 2 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 91% at 11 PM and 34% being its lowest at 1 PM. Barometric pressure is its highest of 29.86inHg at 10 PM, a lowest point of 29.79inHg at 2 PM with an avg 29.83inHg.
Acton, ME Weather – 6-18 – Moderate Rain
64° / 54°
Moderate Rain
In Acton, it will rain at times with highs near 64°F and lows around 54°F. The chance of rain is 92% with an estimated 0.64in. Wind will be moderate, blowing around 18mph on average and gusts of 28.5mph at 11 PM. High humidity with average of 94% is anticipated, the maximum being 99% at 6 PM and 63% being its lowest at 9 PM. Barometric pressure is its highest of 29.85inHg at 1 AM, a lowest point of 29.45inHg at 8 PM with an avg 29.67inHg.
Acton, ME Weather – 6-19 – Partly Cloudy
73° / 55°
Partly Cloudy
In Acton, cloudy skies are likely with a high near 73°F and a low around 55°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 21.1mph at 2 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 81% at 6 AM and 46% being its lowest at 1 PM. Barometric pressure is its highest of 29.57inHg at 8 AM, a lowest point of 29.47inHg at 5 PM with an avg 29.51inHg.
Acton, ME Weather – 6-20 – Sunny
73° / 51°
Sunny
In Acton, bright and sunny conditions with highs near 73°F and lows around 51°F. There's a very small chance of rainfall, only about 4%. Wind will be moderate, blowing around 12mph on average and gusts of 14.6mph at 2 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 86% at 5 AM and 39% being its lowest at 5 PM. Barometric pressure is its highest of 29.61inHg at 11 PM, a lowest point of 29.51inHg at 5 PM with an avg 29.54inHg.

Currently

Light Rain 66°F
29.57 inHg.
Barometer
93%
Humidity
SSW 14.4 mph
Wind
Light Rain

5 Day Forecast Nearby

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