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Greenville, ME Weather Forecast for 5-Days

Updated: Tue Apr 21st 2026 3:00 AM EDT

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Greenville, ME Weather – 4-21 – Partly Cloudy
40° / 26°
Partly Cloudy
Skies will be cloudy in Greenville, with a high of 40°F and a low of 26°F. Winds will be light at 6mph and gusts of 8.9mph at 11 PM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 73% at 7 AM and 36% being its lowest at 12 PM. Barometric pressure is its highest of 30.38inHg at 6 AM, a lowest point of 30.21inHg at 5 PM with an avg 30.29inHg.
Greenville, ME Weather – 4-22 – Moderate Or Heavy Snow Showers
38° / 25°

Weather Tomorrow

Moderate Or Heavy Snow Showers
In Greenville, moderate Or Heavy Snow Showers are likely with a high near 38°F and a low around 25°F. The chance of rain is 88% with an estimated 0.04in. Snow is likely with a 6% chance with an estimated 0.3in. Winds will be light at 8mph and gusts of 9.4mph at 12 AM. High humidity with average of 86% is anticipated, the maximum being 99% at 11 PM and 73% being its lowest at 8 AM. Barometric pressure is its highest of 30.25inHg at 12 AM, a lowest point of 30.01inHg at 11 PM with an avg 30.12inHg.
Greenville, ME Weather – 4-23 – Scattered Showers
41° / 31°
Scattered Showers
Showers likely at times in Greenville, with a high of 41°F and a low of 31°F. The chance of rain is 77% with an estimated 0.16in. Snow is likely with a 26% chance with an estimated 1in. Wind will be moderate, blowing around 14mph on average and gusts of 15.2mph at 2 PM. High humidity with average of 94% is anticipated, the maximum being 99% at 6 AM and 77% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 12 AM, a lowest point of 29.75inHg at 4 PM with an avg 29.83inHg.
Greenville, ME Weather – 4-24 – Moderate Or Heavy Snow Showers
38° / 26°
Moderate Or Heavy Snow Showers
Greenville could see moderate Or Heavy Snow Showers with daytime highs of 38°F and nighttime lows near 26°F. The chance of rain is 81% with an estimated 0.14in. Snow is likely with a 31% chance with an estimated 1in. Wind will be moderate, blowing around 13mph on average and gusts of 15mph at 2 PM. High humidity with average of 88% is anticipated, the maximum being 97% at 5 AM and 71% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.79inHg at 5 AM with an avg 29.85inHg.
Greenville, ME Weather – 4-25 – Scattered Showers
42° / 25°
Scattered Showers
Highs will reach 42°F with lows near 25°F in Greenville, where scattered showers are. Wind will be moderate, blowing around 12mph on average and gusts of 12.9mph at 11 AM. High humidity with average of 88% is anticipated, the maximum being 97% at 1 AM and 74% being its lowest at 1 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.91inHg at 2 PM with an avg 29.93inHg.
Greenville, ME Weather – 4-26 – Scattered Showers
47° / 35°
Scattered Showers
In Greenville, showers likely at times with highs near 47°F and lows around 35°F. Winds will be light at 6mph and gusts of 7.8mph at 2 PM. High humidity with average of 90% is anticipated, the maximum being 99% at 5 AM and 75% being its lowest at 5 PM. Barometric pressure is its highest of 30.22inHg at 11 PM, a lowest point of 30inHg at 1 AM with an avg 30.09inHg.

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