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

Hazardous Weather Conditions

Current conditions at

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Fair

22°F

-6°C

Humidity 52%
Wind Speed Vrbl 5 mph
Barometer 29.92 in (1014.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 5 Feb 5:56 pm EST
Extended Forecast for

Alton Bay NH

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Northwest wind around 5 mph becoming calm in the evening.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 22. Wind chill values as low as -6. Calm wind becoming northeast around 5 mph.

    High: 22 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. Cloudy, with a low around 13. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Cloudy then
    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly before 3pm. Cloudy, with a high near 23. Light northeast wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around -3. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -3 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 0. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 22. Wind chill values as low as -6. Calm wind becoming northeast around 5 mph.
Friday Night
Snow likely, mainly after 4am. Cloudy, with a low around 13. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 3pm. Cloudy, with a high near 23. Light northeast wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around -3. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Partly sunny and cold, with a high near 10.
Sunday Night
Mostly clear, with a low around -5.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around -1.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.48°N 71.22°W (Elev. 889 ft)
Last Update:
1:57 pm EST Feb 5, 2026
Forecast Valid:
6pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation