Weather forecast for tomorrowCharlestown, MA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphNE 41°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:02 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
Tomorrow, in Charlestown, moments of sunshine will break through the patchy clouds.
Anticipated temperature values will span from a refreshing 59°F down to a brisk 44.6°F.
The temperature will be in line with October's average maximum of 61.2°F.
Sunrise will be at 7:02 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 54min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 57°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 6%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 192°
  • Humidity: 70%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSW 235°
  • Humidity: 74%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphWNW 302°
  • Humidity: 79%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNW 325°
  • Humidity: 81%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:02 am
  • 8 am
  • 43°F
  • Feels like:
    39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 335°
  • Humidity: 79%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 17°
  • Humidity: 70%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphENE 64°
  • Humidity: 59%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphENE 76°
  • Humidity: 55%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphENE 74°
  • Humidity: 61%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:56 pm
  • 6 pm
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 49°
  • Humidity: 70%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 39°
  • Humidity: 78%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 80%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of cloud-filled and clear weather is expected.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 57.2°F. The warmest part of the day will be from 1 pm to 4 pm.
The forecasted high will be similar to the typical October maximum of 61.2°F. The night temperature will be also resembling the standard October low of 47.7°F.
Updated: Oct 18, 2026 @ 08:20:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, occasional clouds will pass by, but expect bright spells.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 61.2°F in October. The lowest temperature will be also in line with the average low of 47.7°F.

On Monday, in Charlestown, sunrise will be at 7:02 am and sunset at 5:56 pm (EDT).

In Charlestown, tomorrow, there will be 10h and 54min of daylight.