Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
46°F
8°C
| Humidity | 86% |
| Wind Speed | E 10 mph |
| Barometer | 29.94 in (1014.2 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 29 Apr 5:55 pm EDT |
Extended Forecast for
New Castle NH
Tonight
Low: 43 °F
Showers
Likely and
Patchy FogThursday

High: 51 °F
Rain
Thursday Night

Low: 42 °F
Scattered
ShowersFriday

High: 56 °F
Mostly Sunny
Friday Night

Low: 39 °F
Partly Cloudy
Saturday

High: 55 °F
Mostly Sunny
Saturday Night

Low: 39 °F
Mostly Cloudy
Sunday
High: 54 °F
Chance
Showers then
Partly SunnySunday Night

Low: 38 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers likely, mainly after 4am. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, cloudy, with a low around 43. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain before 3pm, then showers likely after 3pm. High near 51. Southeast wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Scattered showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 42. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 56. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 39. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 30 percent chance of showers before noon. Partly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 59.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 62.
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)
2:17 pm EDT Apr 29, 2026
6pm EDT Apr 29, 2026-6pm EDT May 6, 2026


