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

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

60°F

16°C

Humidity 51%
Wind Speed W 9 mph
Barometer 29.64 in (1004.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 8 Nov 12:55 pm EST
Extended Forecast for

New Castle NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Isolated showers between 3pm and 4pm, then a chance of rain after 4pm. Increasing clouds, with a high near 51. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 45. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Monday

    Monday: Showers. High near 55. Northwest wind around 5 mph. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Showers
    Likely then
    Chance
    Showers

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Increasing clouds, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Isolated showers between 3pm and 4pm, then a chance of rain after 4pm. Increasing clouds, with a high near 51. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Low around 45. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Monday
Showers. High near 55. Northwest wind around 5 mph. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Veterans Day
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.75°W (Elev. 3 ft)
Last Update:
12:27 pm EST Nov 8, 2025
Forecast Valid:
1pm EST Nov 8, 2025-6pm EST Nov 14, 2025
 
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