Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

A Few Clouds

30°F

-1°C

Humidity 37%
Wind Speed NW 15 mph
Barometer 29.68 in (1005.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 24 Feb 1:55 pm EST
Extended Forecast for

New Castle NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind around 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly before 1pm.  High near 38. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 37. West wind 5 to 10 mph.

    High: 37 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 11. West wind around 5 mph.
Wednesday
Snow, mainly before 1pm. High near 38. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 37. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.72°W (Elev. 26 ft)
1:53 pm EST Feb 24, 2026
2pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database