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/Mist

50°F

10°C

Humidity 94%
Wind Speed E 7 mph
Barometer 29.74 in (1007.4 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill47°F (8°C)
Last update 17 Apr 5:55 am EDT
Extended Forecast for

2 Miles NNE Portsmouth NH

  • Today

    Today: A 50 percent chance of showers, mainly between 8am and 3pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming northeast around 5 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. East wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 41. East wind around 5 mph becoming calm.

    Low: 41 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 9am. High near 52. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 8am and 3pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming northeast around 5 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 43. Calm wind.
Saturday
Mostly cloudy, with a high near 50. East wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 41. East wind around 5 mph becoming calm.
Sunday
Showers, mainly after 9am. High near 52. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 33. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Portsmouth NH
 43.07°N 70.78°W (Elev. 33 ft)
Last Update:
2:26 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 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