Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
A Few Clouds
45°F
7°C
| Humidity | 38% |
| Wind Speed | N 3 mph |
| Barometer | 30.49 in (1032.8 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 8:55 am EDT |
Extended Forecast for
New Castle NH
Today

High: 49 °F
Increasing
CloudsTonight

Low: 40 °F
Rain
Monday

High: 61 °F
Chance Rain
Monday Night
Low: 52 °F
Chance
Showers then
Mostly ClearTuesday

High: 67 °F
Mostly Sunny
Tuesday Night

Low: 53 °F
Chance
ShowersWednesday

High: 65 °F
Mostly Cloudy
Wednesday Night

Low: 47 °F
Chance
ShowersThursday

High: 60 °F
Chance
Showers
Detailed Forecast
Today
Increasing clouds, with a high near 49. Light south wind increasing to 5 to 10 mph in the afternoon.
Tonight
Rain. Low around 40. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain before 10am, then a chance of showers, mainly after noon. Mostly cloudy, with a high near 61. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Southwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 67. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
A chance of showers between 7pm and 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 65.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 59.
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)
9:45 am EDT Apr 12, 2026
9am EDT Apr 12, 2026-6pm EDT Apr 18, 2026


