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Weather in Portsmouth, New Hampshire, USA

Now
44 °F

Partly sunny.


Feels Like: 35 °F
Forecast: 46 / 33 °F
Wind: 18 mph from West

Location: Pease Air Force Base / Portsmouth
Current Time: Mar 14, 2026 at 4:57:49 pm
Latest Report: Mar 14, 2026 at 3:55 pm
Visibility: 10 mi
Pressure: 29.82 "Hg
Humidity: 43%
Dew Point: 22 °F
Location of PortsmouthLocation

Upcoming 5 hours

Now5:00 pm6:00 pm7:00 pm8:00 pm9:00 pm
44 °F43 °F43 °F41 °F40 °F38 °F

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Forecast for the next 48 hours

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 SaturdaySundayMonday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature38 °F32 °F32 °F40 °F37 °F37 °F41 °F
Clear.Partly cloudy.Cloudy.Overcast.Overcast.Rain. Overcast.Heavy rain. Overcast.
Feels Like28 °F22 °F32 °F33 °F28 °F29 °F32 °F
Wind Speed19 mph15 mph2 mph11 mph14 mph13 mph16 mph
Wind DirectionW
W
NW
SE
SSE
SE
SSE
Humidity50%55%49%41%68%81%96%
Dew Point21 °F18 °F15 °F18 °F27 °F32 °F40 °F
Visibility7 mi6 mi6 mi8 mi5 mi4 mi2 mi
Probability of Precipitation5%0%5%4%0%32%36%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.05"0.48"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 14, 2026 3:42:33 pm Portsmouth time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Overcast. 41 / 26 °F
Humidity: 49%. Wind: 11 mph from Northwest

More weather last week

Currently at nearby stations

42 °F

Skyhaven Airport: (17 mi)

Scattered clouds. (1 hour ago)

43 °F

Sanford Municipal: (22 mi)

Passing clouds. (1 hour ago)

43 °F

Lawrence Municipal Airport: (31 mi)

Partly sunny. (1 hour ago)

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Forecast for the next 2 weeks

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Detailed forecast for 14 days