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South Charlestown, New Hampshire Weather Forecast
South Charlestown, New Hampshire Weather
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Weather Forecast for South Charlestown, New Hampshire : Sullivan County
Issued: 1:04 pm EDT Oct 29, 2025 Latitude: 43.1795213 Longitude: -72.4373107 View on Google Maps

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Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Tonight 60% chance of rain on Thursday 80% chance of rain on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday
Low: 34°F High: 53°F High: 56°F High: 49°F High: 48°F High: 53°F High: 52°F High: 50°F
Low: 47°F Low: 38°F Low: 30°F Low: 29°F Low: 37°F Low: 32°F  
Morning Fog Rain Rain Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Morning Fog on Tonight Tonight... Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 34. Calm wind.

60% chance of rain Thursday Thursday... A chance of showers before 2pm, then rain likely, mainly after 4pm. Areas of fog before 9am. Otherwise, cloudy, with a high near 53. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain. Low around 47. East wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

80% chance of rain Friday Friday... Showers, mainly before 1pm. High near 56. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 80%.

50% chance of rain Friday Night Friday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 25 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 49.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 30.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 48.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 53.

40% chance of rain Monday Night Monday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 37.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 52.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 32.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 50.

Sun Almanac for South Charlestown, New Hampshire
Sunrise: 07:21 AM
Sunset: 5:45 PM
Civil Sunrise:06:52 AM
Civil Sunset: 6:15 PM
Nautical Sunrise: 06:19 AM
Nautical Sunset: 6:48 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 7:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.