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.

Fog

54°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.81 in (1009.5 mb)
Dewpoint 52°F (11°C)
Visibility 0.25 mi
Last update 15 Apr 4:54 am EDT
Extended Forecast for

Tamworth NH

  • Today

    Today: Isolated showers after 2pm. Mostly cloudy, with a high near 64. Calm wind. Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Isolated
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 4am. Areas of fog after 3am. Otherwise, cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Showers
    Likely and
    Areas Fog

  • Thursday

    Thursday: Rain before noon, then showers likely between noon and 5pm, then rain and possibly a thunderstorm after 5pm. Areas of fog before 9am. High near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: Showers. Low around 51. Calm wind. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Friday

    Friday: Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

Today
Isolated showers after 2pm. Mostly cloudy, with a high near 64. Calm wind. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 4am. Areas of fog after 3am. Otherwise, cloudy, with a low around 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before noon, then showers likely between noon and 5pm, then rain and possibly a thunderstorm after 5pm. Areas of fog before 9am. High near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers. Low around 51. Calm wind. Chance of precipitation is 80%.
Friday
Showers likely before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then showers likely after 5pm. Mostly cloudy, with a high near 65. Calm wind becoming north around 5 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 48.
Saturday
Mostly cloudy, with a high near 59.
Saturday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 45.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Sunday Night
Rain showers likely before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow showers. Partly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tamworth NH
 43.86°N 71.25°W (Elev. 577 ft)
Last Update:
2:38 am EDT Apr 15, 2026
Forecast Valid:
5am EDT Apr 15, 2026-6pm EDT Apr 21, 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