Charlestown

Johnson County, New Hampshire, United States

Forecast Summary

The next few hours will be overcast, with today reaching 6°C and dropping to -1°C. The coming days will be mostly cloudy until evening.

Current Weather

Mostly Clear

Feels Like

Min

Max

Compared to Yesterday

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Hourly Forecast

Weather forecast for the next 48 hours.

-1° -1°

15%

30%

45%

35%

26%

16%

19%

22%

26%

43%

60%

77%

69%

61%

53%

54%

54%

55%

61%

68%

75%

61%

48%

35%

29%

24%

18%

16%

15%

14%

11%

9%

6%

7%

7%

8%

10%

12%

14%

12%

10%

5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
Today
Tomorrow
Monday

UV Index

No protection needed

2 Low
Low Extreme

Humidity

Current air moisture level

51% Comfortable
Low High

Daylight Hours

11 hours 56 minutes of sunlight today

06:59

Sunrise

18:56

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

Sunday

-1°

Monday

-3°

Tuesday

-5°

Wednesday

-4°
11°

Thursday

-5°

Friday

-5°

Saturday

-7°

Air Quality Data Available

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Frequently asked questions about weather in Charlestown

How warm does it get in Charlestown?

The warmest month in Charlestown is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.

How cold does it get in Charlestown?

The coldest month in Charlestown is January, with average low temperatures of -9°C. The average temperature during this period is around -5°C.

What is the wettest time of year in Charlestown?

The wettest month in Charlestown is October, with an average of 112mm of precipitation.

What is the driest time of year in Charlestown?

The driest month in Charlestown is May, with an average of 70mm of precipitation.

View full climate insights for Charlestown →

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Metric (°C, km/h)