Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

31°F

-1°C

Humidity 91%
Wind Speed SW 5 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Wind Chill26°F (-3°C)
Last update 17 Feb 11:55 pm EST
Extended Forecast for

New Castle NH

  • Overnight

    Overnight: Partly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain after 5pm.  Mostly cloudy, with a high near 39. West wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 23. North wind around 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 38. North wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after 1pm.  Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 4am.  Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 1am.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. West wind around 5 mph.
Wednesday
A chance of rain before 4pm, then a chance of snow between 4pm and 5pm, then a chance of rain after 5pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming calm in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Mostly sunny, with a high near 38. North wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 23. Calm wind.
Friday
A 50 percent chance of snow after 1pm. Partly sunny, with a high near 38.
Friday Night
Rain and snow, becoming all snow after 4am. Low around 26. Chance of precipitation is 80%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.72°W (Elev. 26 ft)
8:06 pm EST Feb 17, 2026
12am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database