Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
15°F
-9°C
| Humidity | 73% |
| Wind Speed | Calm |
| Barometer | 29.80 in (1009.5 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 25 Feb 6:55 am EST |
Extended Forecast for
New Castle NH
Today
High: 39 °F
Snow then
Rain/Snow
LikelyTonight

Low: 26 °F
Partly Cloudy
Thursday

High: 37 °F
Sunny
Thursday Night

Low: 17 °F
Partly Cloudy
Friday

High: 37 °F
Sunny
Friday Night

Low: 24 °F
Mostly Clear
Saturday

High: 45 °F
Mostly Sunny
Saturday Night

Low: 24 °F
Partly Cloudy
Sunday

High: 34 °F
Partly Sunny
Detailed Forecast
Today
Rain and snow before 2pm, then a slight chance of rain between 2pm and 3pm. High near 39. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Partly cloudy, with a low around 26. 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 17. West wind around 5 mph.
Friday
Sunny, with a high near 37. Northwest wind around 5 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 10.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New Castle NH
43.07°N 70.72°W (Elev. 26 ft)
43.07°N 70.72°W (Elev. 26 ft)
6:06 am EST Feb 25, 2026
7am EST Feb 25, 2026-6pm EST Mar 3, 2026


