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

16°C

60°F

Humidity 87%
Wind Speed Calm
Barometer 1015.8 mb (29.99 in)
Dewpoint 13°C (56°F)
Visibility 16 km
Last update 4 Jun 9:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Calm wind.

    Low: 13 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 29. South wind 5 to 10 km/h.

    High: 29 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 16. Southwest wind 5 to 10 km/h. Chance of precipitation is 20%.

    Low: 16 °C

    Slight Chance
    T-storms then
    Patchy Fog

  • Thursday

    Thursday: Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 22. Southeast wind 10 to 15 km/h. Chance of precipitation is 70%.

    High: 22 °C

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain likely before 10pm, then scattered showers after 10pm. Mostly cloudy, with a low around 14. Northeast wind 5 to 10 km/h. Chance of precipitation is 60%.

    Low: 14 °C

    Rain Likely

  • Friday

    Friday: Scattered showers, mainly after 2pm. Partly sunny, with a high near 22. Chance of precipitation is 40%.

    High: 22 °C

    Partly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.

    Low: 14 °C

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 22. Chance of precipitation is 50%.

    High: 22 °C

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °C

    Scattered
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Calm wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 29. South wind 5 to 10 km/h.
Wednesday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 16. Southwest wind 5 to 10 km/h. Chance of precipitation is 20%.
Thursday
Rain likely. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 22. Southeast wind 10 to 15 km/h. Chance of precipitation is 70%.
Thursday Night
Rain likely before 10pm, then scattered showers after 10pm. Mostly cloudy, with a low around 14. Northeast wind 5 to 10 km/h. Chance of precipitation is 60%.
Friday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 22. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 22. Chance of precipitation is 50%.
Saturday Night
Scattered showers, mainly before 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly after 8am. Partly sunny, with a high near 22. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Scattered showers. Mostly sunny, with a high near 23. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Scattered showers. Partly sunny, with a high near 23. Chance of precipitation is 40%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.07°N 70.78°W (Elev. 33 m)
Last Update:
10:23 pm EDT Jun 4, 2024
Forecast Valid:
10pm EDT Jun 4, 2024-6pm EDT Jun 11, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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