Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
84°F
29°C
| Humidity | 60% |
| Wind Speed | S 7 mph |
| Barometer | 29.65 in (1004.2 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 22 Jul 11:55 am EDT |
Extended Forecast for
New Castle NH
This Afternoon
High: 82 °F
Chance
ShowersTonight
Low: 60 °F
Partly Cloudy
Thursday
High: 76 °F
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 73 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 60. West wind around 5 mph.
Thursday
Sunny, with a high near 76. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 59. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
New Castle NH
43.04°N 70.72°W (Elev. 3 ft)
43.04°N 70.72°W (Elev. 3 ft)
10:43 am EDT Jul 22, 2026
12pm EDT Jul 22, 2026-6pm EDT Jul 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
