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

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Mostly Cloudy

24°F

-4°C

Humidity 75%
Wind Speed Calm
Barometer 30.15 in (1021.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 16 Feb 6:56 pm EST
Extended Forecast for

Alton Bay NH

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly between 2am and 5am. Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 35. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 19. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.

    Low: 20 °F

    Snow Likely

Detailed Forecast

Tonight
A 30 percent chance of snow showers, mainly between 2am and 5am. Mostly cloudy, with a low around 22. Calm wind.
Tuesday
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Calm wind becoming west around 5 mph.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 35. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 8pm. Mostly cloudy, with a low around 19. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 33.
Friday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 31.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
A 30 percent chance of snow. Mostly sunny, with a high near 31.
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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:
1:44 pm EST Feb 16, 2026
Forecast Valid:
7pm EST Feb 16, 2026-6pm EST Feb 23, 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