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

49°F

9°C

Humidity 56%
Wind Speed W 13 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 11 Nov 8:55 am EST
Extended Forecast for

Portsmouth NH

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain before noon, then a chance of rain after 2pm. Mostly cloudy, with a high near 52. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain likely. Cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of rain between 1am and 5am, then a chance of rain or freezing rain after 5am. Cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Mostly sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 38. North wind around 5 mph becoming calm.
Thursday
A slight chance of rain before noon, then a chance of rain after 2pm. Mostly cloudy, with a high near 52. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 36. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Rain likely. Cloudy, with a high near 43. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow before 1am, then a chance of rain between 1am and 5am, then a chance of rain or freezing rain after 5am. Cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
A chance of rain or freezing rain before 7am, then a chance of rain between 7am and 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.08°N 70.81°W (Elev. 89 ft)
Last Update:
6:21 am EST Nov 11, 2026
Forecast Valid:
9am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
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Additional Resources

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Chance of Precipitation