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.

Light Rain Fog

37°F

3°C

Humidity 96%
Wind Speed Calm
Barometer 29.53 in (1000.3 mb)
Dewpoint 36°F (2°C)
Visibility 0.25 mi
Last update 12 Mar 2:55 am EDT
Extended Forecast for

2 Miles S Pease Air Force Base / Portsmouth NH

  • Overnight

    Overnight: A 50 percent chance of rain. Areas of dense fog. Otherwise, cloudy, with a low around 37. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain likely before 3pm, then a chance of rain and snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a temperature rising to near 51 by 8am, then falling to around 40 during the remainder of the day. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F⇓

    Chance Rain
    and Patchy
    Fog then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 42. West wind 5 to 10 mph becoming south in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 30. South wind around 10 mph.

    Low: 30 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Overnight
A 50 percent chance of rain. Areas of dense fog. Otherwise, cloudy, with a low around 37. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely before 3pm, then a chance of rain and snow. Patchy fog before 8am. Otherwise, mostly cloudy, with a temperature rising to near 51 by 8am, then falling to around 40 during the remainder of the day. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. Northwest wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 42. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 30. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 32. Chance of precipitation is 60%.
Monday
Rain. High near 57. Breezy. Chance of precipitation is 90%.
Monday Night
Rain. Low around 32. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Pease Air Force Base / Portsmouth NH
 43.06°N 70.81°W (Elev. 56 ft)
Last Update:
2:39 am EDT Mar 12, 2026
Forecast Valid:
3am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Chance of Precipitation