Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Partly Cloudy

83°F

28°C

Humidity 52%
Wind Speed W 9 mph
Barometer 29.74 in (1007.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 3 Jul 5:55 pm EDT
Extended Forecast for

New Castle NH

Severe T-storm Watch July 3, 06:47pm until July 3, 08:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch July 3, 06:47pm until July 3, 08:00pm

    NOW until 8:00pm Thu

    Severe T-storm Watch

  • Tonight

    Low: 62 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 78. Northwest wind around 5 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 80. West wind around 5 mph becoming south in the afternoon.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 66. Southwest wind around 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Some of the storms could be severe. Partly cloudy, with a low around 62. West wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Independence Day
Sunny, with a high near 78. Northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 59. West wind around 5 mph.
Saturday
Partly sunny, with a high near 80. West wind around 5 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 66. Southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 86.
Monday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 68.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 76.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.04°N 70.72°W (Elev. 3 ft)
5:48 pm EDT Jul 3, 2025
6pm EDT Jul 3, 2025-6pm EDT Jul 10, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database