Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

68°F

20°C

Humidity 53%
Wind Speed N 8 mph
Barometer 30.23 in (1023.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 2 Aug 8:55 am EDT
Extended Forecast for

Portsmouth NH

  • Today

    Today: Sunny, with a high near 76. North wind around 5 mph becoming southeast in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. South wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Widespread haze between 10am and 2pm. Sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 82 °F

    Haze

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Widespread haze before 2pm. Sunny, with a high near 84. Southwest wind around 5 mph becoming south in the afternoon.

    High: 84 °F

    Haze

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind around 5 mph becoming southeast in the afternoon.
Tonight
Clear, with a low around 57. South wind around 5 mph becoming calm in the evening.
Sunday
Widespread haze between 10am and 2pm. Sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph.
Monday
Widespread haze before 2pm. Sunny, with a high near 84. Southwest wind around 5 mph becoming south in the afternoon.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.75°W (Elev. 13 ft)
6:14 am EDT Aug 2, 2025
9am EDT Aug 2, 2025-6pm EDT Aug 8, 2025
 
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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