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Hourly Forecast
Daylight Hours
06:33
Sunrise
18:46
Sunset
Moon
Waxing Crescent
12:33
Moonrise
20:43
Moonset
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Weather in Nashua today, September 16, 2026
Nashua starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.
Expect highs of 27°C and cooler readings close to 10°C. Moisture in the air spans 46%-86%, with the highest values around 23:00. Winds stay light, near 2.3 km/h by 17:00, so the day feels still more than breezy.
Through the afternoon skies look more workable, with cloud near 8% around 17:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility around 16.1 km. Expect sunrise at 06:33, sunset at 18:46, and 12 hours 13 minutes of sunlight today overall.
In short, September 16, 2026 looks like a fine day in Nashua for being outside, peaking around 27°C.
Frequently asked questions about weather in Nashua
How warm does it get in Nashua?
The warmest month in Nashua is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Nashua?
The coldest month in Nashua is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Nashua?
The wettest month in Nashua is December, with an average of 121mm of precipitation.
What is the driest time of year in Nashua?
The driest month in Nashua is February, with an average of 79mm of precipitation.
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