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.

Fog/Mist

19°C

67°F

Humidity 91%
Wind Speed SE 11 km/h
Barometer 1020.6 mb (30.13 in)
Dewpoint 18°C (64°F)
Visibility 10 km
Last update 12 Jul 9:55 pm EDT
Extended Forecast for

New Castle NH

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 17. South wind around 10 km/h.

    Low: 17 °C

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 24. Southeast wind 5 to 15 km/h.

    High: 24 °C

    Areas Dense
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. South wind around 10 km/h.

    Low: 18 °C

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers after 5pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 26. South wind around 10 km/h.

    High: 26 °C

    Areas Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming southwest after midnight.

    Low: 19 °C

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 17. South wind around 10 km/h.
Sunday
Areas of dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 24. Southeast wind 5 to 15 km/h.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 18. South wind around 10 km/h.
Monday
A 30 percent chance of showers after 5pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 26. South wind around 10 km/h.
Monday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 30.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 21.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 27.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 19.
Saturday
A 30 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
 43.04°N 70.72°W (Elev. 3 m)
Last Update:
8:14 pm EDT Jul 12, 2025
Forecast Valid:
10pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation