National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fair

72°F

22°C

Humidity 44%
Wind Speed W 8 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 7 Sep 7:55 pm EDT
Extended Forecast for

2 Miles SSW New Castle NH

  • Tonight

    Tonight: Mostly clear, with a low around 61. West wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. West wind 5 to 10 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 71. Southeast wind 5 to 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Mostly Cloudy
    then Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 30 percent chance of showers before 9am. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 61. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 72. West wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 71. Southeast wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 68. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before 9am. Partly sunny, with a high near 77.
Thursday Night
Mostly cloudy, with a low around 61.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW New Castle NH
 43.02°N 70.73°W (Elev. 0 ft)
Last Update:
2:24 pm EDT Sep 7, 2026
Forecast Valid:
7pm EDT Sep 7, 2026-6pm EDT Sep 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation