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Weather in Portsmouth, New Hampshire, USA

Now
10 °F

Clear.


Feels Like: 1 °F
Forecast: 32 / 14 °F
Wind: 5 mph from Southwest

Location: Pease Air Force Base / Portsmouth
Current Time: Jan 21, 2026 at 6:49:54 am
Latest Report: Jan 21, 2026 at 5:55 am
Visibility: 10 mi
Pressure: 30.46 "Hg
Humidity: 56%
Dew Point: -3 °F
Location of PortsmouthLocation

Upcoming 5 hours

Now7:00 am8:00 am9:00 am10:00 am11:00 am
10 °F14 °F15 °F18 °F20 °F23 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature18 °F29 °F29 °F32 °F36 °F42 °F30 °F
Sunny.Overcast.Light snow. Overcast.Snow. Overcast.Light snow. Partly cloudy.Mostly sunny.Scatt­erred clouds.
Feels Like5 °F19 °F18 °F21 °F27 °F35 °F18 °F
Wind Speed11 mph12 mph13 mph15 mph15 mph15 mph18 mph
Wind DirectionWSW
SW
SSW
SW
WSW
WSW
W
Humidity50%37%68%90%70%47%52%
Dew Point2 °F6 °F20 °F29 °F28 °F23 °F15 °F
Visibility7 mi7 mi2 mi2 mi4 mi7 mi6 mi
Probability of Precipitation0%0%17%61%21%5%5%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.25"0.55"0.08"0.00"0.00"
* Updated Wednesday, January 21, 2026 2:42:40 am Portsmouth time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Clear. 23 / 11 °F
Humidity: 56%. Wind: 10 mph from Southwest

More weather last week

Currently at nearby stations

5 °F

Skyhaven Airport: (17 mi)

Frigid. (2 hours ago)

-7 °F

Sanford Municipal: (22 mi)

Clear.

9 °F

Lawrence Municipal Airport: (31 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days