Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

22°F

-6°C

Humidity 60%
Wind Speed Calm
Barometer 29.96 in (1014.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 27 Feb 1:55 am EST
Extended Forecast for

New Castle NH

  • Overnight

    Overnight: Mostly clear, with a low around 18. Northwest wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 37. North wind 5 to 10 mph becoming south in the afternoon.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. South wind around 10 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. South wind 10 to 15 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 7am.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 18. Northwest wind around 5 mph.
Friday
Sunny, with a high near 37. North wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 26. South wind around 10 mph.
Saturday
Sunny, with a high near 45. South wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming northwest after midnight.
Sunday
A 50 percent chance of snow after 7am. Mostly cloudy, with a high near 34.
Sunday Night
Mostly clear, with a low around 7.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 44. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.72°W (Elev. 26 ft)
1:29 am EST Feb 27, 2026
2am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database