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.

Partly Cloudy

52°F

11°C

Humidity 28%
Wind Speed SE 7 mph
Barometer 30.49 in (1032.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 Apr 11:55 am EDT
Extended Forecast for

2 Miles S Pease Air Force Base / Portsmouth NH

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 54. Southwest wind 5 to 10 mph becoming south.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Rain. Low around 40. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Monday

    Monday: A chance of rain before 10am, then a chance of showers, mainly after 1pm. Mostly cloudy, with a high near 64. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 53. West wind around 5 mph.

    Low: 53 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. West wind around 5 mph becoming south in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 7pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 54. Southwest wind 5 to 10 mph becoming south.
Tonight
Rain. Low around 40. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain before 10am, then a chance of showers, mainly after 1pm. Mostly cloudy, with a high near 64. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 53. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 72. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
A chance of showers between 7pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 69.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 62.
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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:
9:45 am EDT Apr 12, 2026
Forecast Valid:
12pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation