Weather forecast for 10 daysCharleston, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 234°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 6:56 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
Today, in Charleston, sunshine and minimal clouds are in the outlook.
The temperature variation is forecasted to range from a maximum of a cool 53.6°F to a minimum of an icy 33.8°F.
Today's maximum temperature is expected to reflect the standard October high of 54°F.
Sunrise will be at 6:56 am and sunset at 5:46 pm; the daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 64°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 234°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 6:56 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSW 204°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphN 5°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 54°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 27°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:00 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 8mphNNW 348°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphN 2°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 335°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphW 275°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:34 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphNW 304°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphNNW 335°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:31 pm EDT
  • ▼
In the days ahead, a combination of dry and sunny and cloudy weather is anticipated.
Rainfall is not expected in Charleston in the upcoming period.
The temperature will vary considerably across the forecast period. The maximum temperature will vary between 50°F and 64.4°F, while the minimum temperature is forecast to range between 26.6°F and 37.4°F.
The warmest day will be next Monday, with a maximum of 64.4°F; Friday will be the coldest day, with the highest temperature of 50°F.
Updated: Oct 18, 2026 @ 05:24:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Charleston, skies will stay clear and sunny.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 54°F in October. The lowest temperature today will be a couple of degrees lower than the average low temperature.

On Sunday, in Charleston, sunrise will be at 6:56 am and sunset at 5:46 pm (EDT).

In Charleston, today, there will be 10h and 50min of daylight.