Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
35°F
2°C
| Humidity | 64% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1014.9 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 22 Mar 5:55 am EDT |
Extended Forecast for
New Castle NH
Today
High: 41 °F
Rain/Snow
then RainTonight
Low: 30 °F
Rain Likely
then
Rain/Snow
LikelyMonday

High: 38 °F
Chance Snow
Monday Night
Low: 26 °F
Chance Snow
then Mostly
CloudyTuesday

High: 41 °F
Mostly Sunny
Tuesday Night

Low: 30 °F
Mostly Cloudy
Wednesday

High: 46 °F
Partly Sunny
Wednesday Night

Low: 29 °F
Mostly Cloudy
Thursday

High: 48 °F
Chance
Rain/Snow
Detailed Forecast
Today
A chance of snow before 10am, then rain and snow between 10am and noon, then rain after noon. High near 41. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain likely before 5am, then rain likely, possibly mixed with snow. Cloudy, with a low around 30. North wind 5 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A slight chance of snow before 7am, then a chance of snow after 8am. Cloudy, with a high near 38. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of snow before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 41. Northwest wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely, becoming all rain after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 36.
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)
2:13 am EDT Mar 22, 2026
6am EDT Mar 22, 2026-6pm EDT Mar 28, 2026


