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

White Mountain Regional Airport (KIZG)

Lat: 43.99°NLon: 70.95°WElev: 449ft.

A Few Clouds

69°F

21°C

Humidity 76%
Wind Speed Calm
Barometer 29.82 in (1009.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 Aug 9:54 am EDT
Extended Forecast for

Tamworth NH

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. Calm wind becoming west around 5 mph.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 78. Northwest wind 5 to 10 mph.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Monday

    Monday: A 50 percent chance of showers before noon. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 54. Calm wind becoming west around 5 mph.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 78. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 80. Calm wind.
Saturday Night
Mostly clear, with a low around 52.
Sunday
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 79.
Sunday Night
Showers. Low around 57. Chance of precipitation is 80%.
Monday
A 50 percent chance of showers before noon. Partly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tamworth NH
 43.86°N 71.25°W (Elev. 577 ft)
Last Update:
6:22 am EDT Aug 13, 2026
Forecast Valid:
10am EDT Aug 13, 2026-6pm EDT Aug 19, 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