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.

Mostly Cloudy

50°F

10°C

Humidity 42%
Wind Speed S 7 G 16 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 7 Nov 1:55 pm EST
Extended Forecast for

New Castle NH

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 51. South wind around 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Northwest wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Isolated showers between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 52. Northeast wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 52 °F

    Partly Sunny
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 49. Chance of precipitation is 100%.

    Low: 49 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Monday Night

    Monday Night: Scattered showers, mainly before 11pm. Partly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Scattered
    Showers then
    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 51. South wind around 15 mph, with gusts as high as 30 mph.
Tonight
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 58. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 10 mph.
Sunday
Isolated showers between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 52. Northeast wind 5 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Rain. Low around 49. Chance of precipitation is 100%.
Monday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Monday Night
Scattered showers, mainly before 11pm. Partly cloudy, with a low around 34. Chance of precipitation is 40%.
Veterans Day
Mostly sunny, with a high near 42. Breezy.
Tuesday Night
Partly cloudy, with a low around 37. Breezy.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.02°N 70.73°W (Elev. 0 ft)
Last Update:
12:54 pm EST Nov 7, 2025
Forecast Valid:
2pm EST Nov 7, 2025-6pm EST Nov 13, 2025
 
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Additional Resources

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Chance of Precipitation