Nearby locations
Charlestown, New Hampshire, United States
Springfield Junction, New Hampshire, United States
Hemlock Center, New Hampshire, United States
Nearby popular places
Charlestown Main Street Historic District, United States
Connecticut River State Park, United States
State Fish and Wildlife Management Area, United States

Weather in Charlestown, United States

21°
Mostly cloudy
Feels like 21°
·
High28°Low18°
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Air quality

Full Details
0
51
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Charlestown on Tuesday, July 28th, will be cloudy throughout the day, together with clear skies before dawn.

There is also a chance for few clouds before dawn around 4 am, and also light rain during the evening around 9 pm.

Weather information for Charlestown, on Tuesday, July 28th:

The highest temperature of the day is going to be 28°C at about 2 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 55% to a maximum value of 95% at about 6 am. The wind will be breezy, and will get up to 18 km/h at 1 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 69%.

The chances of precipitation throughout the day will change between 0% and 30%. The highest chance for precipitation will be around 9 pm and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 19°C around 9 pm.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:35 am, and sunset at 8:16 pm. The day will have 14 hours and 41 minutes of daylight.

Air quality forecast for Charlestown, on Tuesday, July 28th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 48 and 86.

Pollen forecast for Charlestown, on Tuesday, July 28th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Charlestown on Wednesday, July 29th, is going to be cloudy throughout the day, together with light rain in the early morning.

There is also a chance for drizzle before dawn at about 1 am.

Weather details for Charlestown, on Wednesday, July 29th:

The highest temperature during the day will be 24°C at about 5 pm. The day will be extremely humid, with average humidity of 84%, ranging from 68% to a maximum value of 94% at about 7 am. The wind will be breezy, and will get up to 17 km/h at 1 pm, blowing from the east. The cloud coverage throughout the day will be around 100%.

The chances of precipitation throughout the day will change between 0% and 90%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 16°C up to a maximum value of 19°C around 1 pm.

The visibility is expected to be good with average visibility of 12 km throughout the day. Atmospheric pressure will be low with average pressure of 1005 hPa. Sunrise will be at 5:36 am, and sunset at 8:15 pm. The day will have 14 hours and 39 minutes of daylight.

Air quality forecast for Charlestown, on Wednesday, July 29th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 52.

Pollen forecast for Charlestown, on Wednesday, July 29th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

FAQ

How warm does it get in Charlestown?
The average annual highest temperature in Charlestown is 29.8°C (85.6°F), and the July 16th is the hottest day on average.
How cold does it get in Charlestown?
The average annual lowest temperature in Charlestown is -13.1°C (8.4°F), and the January 15th is the coldest day on average.
Which month has the most rain in Charlestown?
The wettest months in Charlestown are October and June.
What months does it snow in Charlestown?
The most common time of year for snow is February, December, March, January and November.