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.

Light Drizzle Fog/Mist

46°F

8°C

Humidity 91%
Wind Speed E 8 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 44°F (7°C)
Visibility 4.00 mi
Wind Chill42°F (6°C)
Last update 21 May 1:55 am EDT
Extended Forecast for

New Castle NH

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. East wind around 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Scattered showers before 1am, then a chance of rain after 2am. Cloudy, with a low around 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 10am. High near 51. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 44. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 53. East wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Scattered showers before 1am, then a chance of rain after 2am. Cloudy, with a low around 45. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 10am. High near 51. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 44. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 48.
Memorial Day
Mostly sunny, with a high near 64.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.72°W (Elev. 26 ft)
Last Update:
10:24 pm EDT May 20, 2025
Forecast Valid:
2am EDT May 21, 2025-6pm EDT May 27, 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