National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Freezing Fog

30°F

-1°C

Humidity 95%
Wind Speed W 6 mph
Barometer 29.68 in (1005.4 mb)
Dewpoint 29°F (-2°C)
Visibility 0.50 mi
Wind Chill24°F (-4°C)
Last update 14 Mar 5:55 am EDT
Extended Forecast for

2 Miles NNE Portsmouth NH

  • Today

    Today: Sunny during the morning, then mostly cloudy during the afternoon, with a high near 46. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Partly sunny, with a high near 41. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 32. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 56. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 56 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 43. Breezy. Chance of precipitation is 100%.

    Low: 43 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Sunny during the morning, then mostly cloudy during the afternoon, with a high near 46. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 41. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 32. Southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Rain, mainly after 7am. High near 56. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 43. Breezy. Chance of precipitation is 100%.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
Last Update:
2:06 am EDT Mar 14, 2026
Forecast Valid:
6am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation