Weather forecast for 10 daysCharlestown, MA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:00 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
Today, in Charlestown, bright and sunny weather is expected.
The maximum anticipated temperature is a refreshing 55.4°F, while the minimum temperature will be an icy 39.2°F.
Today's high is expected to be slightly cooler than the average high in October of 61.2°F.
Sunrise will be at 7:00 am and sunset at 5:57 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 66°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:00 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 17mphNNE 22°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphNE 34°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:04 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 12mphN 4°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphNNE 12°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphNNE 27°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphWNW 284°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 10mphNW 309°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphNNW 339°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
Weather patterns suggest that a combination of clear and cloudy weather is anticipated.
With a probability of 24%, rainfall is expected only on Thursday. The precipitation will be minimal at 0.04".
The temperature will vary considerably in the next ten days. Highs will range from 53.6°F to 66.2°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
Expect the warmest day on next Monday, with temperatures peaking at 66.2°F; the coldest days will be Wednesday and Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 07:13:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be moderately lower than the average highest temperature of 61.2°F in October. Today, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Charlestown, sunrise will be at 7:00 am and sunset at 5:57 pm (EDT).

In Charlestown, today, there will be 10h and 57min of daylight.