Weather forecast for 10 daysSouth Thomaston, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 52°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 237°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:55 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
Today, in South Thomaston, skies will stay clear and sunny.
The temperature will fluctuate from a high of a fresh 51.8°F to a low of a wintry 39.2°F.
The maximum temperature today is anticipated to reflect October's average high of 55°F.
Sunrise was at 6:55 am and sunset will be at 5:48 pm; the daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest day: Tuesday 63°C.
Coldest day: today 52°C.

Chance of precipitation

Highest chance: Thursday 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 52°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWSW 237°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:55 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 6:56 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNNE 15°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 6:59 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphN 3°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 16mphN 6°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphN 355°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphW 265°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphWNW 293°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:35 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNW 342°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
During the upcoming ten-day period, primarily sun-filled and occasionally gloomy weather is expected.
Rainfall is not anticipated in South Thomaston in the upcoming days.
In the upcoming period, the maximum temperature will vary between 51.8°F and 62.6°F, while the low temperature range extends from 33.8°F to 41°F.
Tuesday will be the warmest day, with a maximum temperature of 62.6°F; today is the coldest day, with a maximum temperature of 51.8°F.
Updated: Oct 18, 2026 @ 12:23:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 55°F in October. The lowest temperature today will be a few degrees lower than the average low temperature.

On Sunday, in South Thomaston, sunrise was at 6:55 am and sunset will be at 5:48 pm (EDT).

Today, the daylight will last for 10h and 53min.