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.

Light Snow

18°F

-8°C

Humidity 88%
Wind Speed Calm
Barometer 30.21 in (1024.0 mb)
Dewpoint 15°F (-9°C)
Visibility 7.00 mi
Last update 21 Jan 7:56 pm EST
Extended Forecast for

Alton Bay NH

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 20. South wind 5 to 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Thursday

    Thursday: A slight chance of rain and snow showers between noon and 3pm. Mostly sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -4. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 10am. Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 5. Chance of precipitation is 60%.

    Low: 5 °F

    Snow Likely

Detailed Forecast

Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 20. South wind 5 to 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A slight chance of rain and snow showers between noon and 3pm. Mostly sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 14. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 24. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around -4. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A 50 percent chance of snow after 10am. Mostly cloudy, with a high near 11.
Sunday Night
Snow likely. Cloudy, with a low around 5. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 18.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.46°N 71.22°W (Elev. 732 ft)
Last Update:
6:26 pm EST Jan 21, 2026
Forecast Valid:
8pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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