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Weather in Portsmouth, New Hampshire, USA

Now
15 °F

Clear.


Feels Like: 10 °F
Forecast: 32 / 16 °F
Wind: 3 mph from West

Location: Pease Air Force Base / Portsmouth
Current Time: Feb 4, 2026 at 12:34:59 am
Latest Report: Feb 3, 2026 at 11:55 pm
Visibility: 10 mi
Pressure: 30.05 "Hg
Humidity: 88%
Dew Point: 12 °F

Upcoming 5 hours

Now 1:00 am 2:00 am 3:00 am 4:00 am 5:00 am
15 °F 17 °F 17 °F 17 °F 18 °F 17 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 17 °F 21 °F 31 °F 21 °F 15 °F 18 °F 29 °F
Partly cloudy. Partly cloudy. Scatt­erred clouds. Clear. Mostly cloudy. Mostly sunny. Mostly sunny.
Feels Like 7 °F 9 °F 21 °F 12 °F 6 °F 7 °F 19 °F
Wind Speed 7 mph 12 mph 13 mph 7 mph 5 mph 10 mph 12 mph
Wind Direction W
W
WNW
W
WNW
WNW
NW
Humidity 77% 70% 51% 64% 77% 70% 49%
Dew Point 11 °F 13 °F 15 °F 11 °F 9 °F 10 °F 12 °F
Visibility 6 mi 5 mi 6 mi 5 mi 5 mi 5 mi 7 mi
Probability of Precipitation 5% 5% 5% 5% 3% 5% 5%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Tuesday, February 3, 2026 8:42:50 pm Portsmouth time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Clear. 34 / 6 °F
Humidity: 66%. Wind: 2 mph from West

More weather last week

Currently at nearby stations

13 °F

Skyhaven Airport: (17 mi)

Clear.

5 °F

Sanford Municipal: (22 mi)

Clear.

17 °F

Lawrence Municipal Airport: (31 mi)

Clear.

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Forecast for the next 2 weeks

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View historic weather

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Detailed forecast for 14 days