Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Overcast

53°F

12°C

Humidity 79%
Wind Speed E 7 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 16 Apr 2:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 47. East wind around 5 mph becoming calm.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of showers, mainly between 9am and 3pm.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. East wind around 5 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 3am.  Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Rain, mainly after 9am.  High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of showers between 3am and 5am.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 47. East wind around 5 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers, mainly between 9am and 3pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 44. Calm wind.
Saturday
Mostly cloudy, with a high near 52. East wind around 5 mph.
Saturday Night
A 30 percent chance of showers after 3am. Cloudy, with a low around 43. Calm wind.
Sunday
Rain, mainly after 9am. High near 53. Chance of precipitation is 80%.
Sunday Night
Rain likely before 3am, then a chance of showers between 3am and 5am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 49.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
2:54 pm EDT Apr 16, 2026
3pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
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Additional Resources

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