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.

Fair

22°C

71°F

Humidity 63%
Wind Speed W 11 km/h
Barometer 1009.0 mb (29.79 in)
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 15 Jul 11:55 pm EDT
Extended Forecast for

New Castle NH

  • Overnight

    Overnight: Clear, with a low around 18. Calm wind.

    Low: 18 °C

    Clear

  • Thursday

    Thursday: Patchy smoke after 9am. Sunny, with a high near 31. West wind 10 to 15 km/h, with gusts as high as 30 km/h.

    High: 31 °C

    Patchy Smoke

  • Thursday Night

    Thursday Night: Areas of smoke before 10pm. Mostly clear, with a low around 16. West wind 5 to 10 km/h.

    Low: 16 °C

    Areas Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 28. West wind 10 to 15 km/h.

    High: 28 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 18. Chance of precipitation is 90%.

    Low: 18 °C

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Partly sunny, with a high near 26. Chance of precipitation is 60%.

    High: 26 °C

    Showers
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 18. Calm wind.
Thursday
Patchy smoke after 9am. Sunny, with a high near 31. West wind 10 to 15 km/h, with gusts as high as 30 km/h.
Thursday Night
Areas of smoke before 10pm. Mostly clear, with a low around 16. West wind 5 to 10 km/h.
Friday
Sunny, with a high near 28. West wind 10 to 15 km/h.
Friday Night
Partly cloudy, with a low around 17. Calm wind.
Saturday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 27.
Saturday Night
Showers and possibly a thunderstorm. Low around 18. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before 8am. Partly sunny, with a high near 26. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 26.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 18.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.07°N 70.72°W (Elev. 26 m)
Last Update:
8:44 pm EDT Jul 15, 2026
Forecast Valid:
12am EDT Jul 16, 2026-6pm EDT Jul 22, 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