Weather forecast for tomorrowGreenville, ME

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 61°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 176°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
Tomorrow, clear skies with only minor cloud interruptions are in the outlook.
The temperature will vary between a maximum of an enjoyable 60.8°F and a minimum of a cold 41°F.
The day's peak of 60.8°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:00 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 46min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 6 am 7%.

Hourly weather forecast

  • 12 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSSE 168°
  • Humidity: 76%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 37°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 79%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSSE 164°
  • Humidity: 84%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphSSE 164°
  • Humidity: 85%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:00 am
  • 8 am
  • 37°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 172°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 66%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 51%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 184°
  • Humidity: 44%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 180°
  • Humidity: 46%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:46 pm
  • 6 pm
  • 52°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphS 175°
  • Humidity: 60%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphS 184°
  • Humidity: 72%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphNW 314°
  • Humidity: 78%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily mostly clear and occasionally cloudy weather is anticipated.
The temperature will be between a minimum of 35.6°F and a maximum of 59°F. The warmest part of the day will be around 3 pm.
The forecasted maximum is more similar to September's typical high of 65.5°F than the average for October. The temperature low is forecasted to be comparable to the usual October value of 37.4°F.
Updated: Oct 18, 2026 @ 12:42:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun-filled skies will remain for most of the day.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
The highest temperature will be noticeably higher than the average maximum of 51.3°F in October. The lowest temperature will be in line with the average low of 37.4°F.

On Monday, in Greenville, sunrise will be at 7:00 am and sunset at 5:46 pm (EDT).

In Greenville, the length of the day tomorrow will be 10h and 46min.