National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Portsmouth NH

  • Today

    Today: Sunny, with a high near 42. West wind around 5 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Patchy freezing fog after 9pm. Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 44. Light south wind increasing to 5 to 10 mph in the morning.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 1am, then a chance of showers between 1am and 2am. Cloudy, with a low around 37. South wind around 5 mph becoming west after midnight. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain after 3pm. Mostly cloudy, with a high near 45. West wind around 5 mph becoming northeast in the afternoon.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain. Low around 33. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 9am. Cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 42. West wind around 5 mph.
Tonight
Patchy freezing fog after 9pm. Partly cloudy, with a low around 25. Calm wind.
Friday
A 20 percent chance of rain after 3pm. Mostly cloudy, with a high near 44. Light south wind increasing to 5 to 10 mph in the morning.
Friday Night
A chance of rain before 1am, then a chance of showers between 1am and 2am. Cloudy, with a low around 37. South wind around 5 mph becoming west after midnight. Chance of precipitation is 50%.
Saturday
A 40 percent chance of rain after 3pm. Mostly cloudy, with a high near 45. West wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Rain. Low around 33. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 9am. Cloudy, with a high near 41. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
6:13 am EST Jan 8, 2026
Forecast Valid:
6am EST Jan 8, 2026-6pm EST Jan 14, 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