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.

A Few Clouds

69°F

21°C

Humidity 78%
Wind Speed S 3 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 28 Jun 8:55 pm EDT
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. South wind around 5 mph becoming calm.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.

    High: 85 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Calm wind.
Monday
Sunny, with a high near 82. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60. South wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Showers likely, mainly between 9pm and 2am. Mostly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before 8am. Mostly sunny and hot, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 73.
Friday
A 30 percent chance of showers after 3pm. Mostly sunny and hot, with a high near 95.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 69.
Independence Day
A 30 percent chance of showers. Mostly sunny, with a high near 88.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pease Air Force Base / Portsmouth NH
 43.08°N 70.84°W (Elev. 52 ft)
Last Update:
8:38 pm EDT Jun 28, 2026
Forecast Valid:
9pm EDT Jun 28, 2026-6pm EDT Jul 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation