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.

Partly Cloudy

10°F

-12°C

Humidity 80%
Wind Speed Calm
Barometer 30.16 in (1022.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 16 Feb 2:56 am EST
Extended Forecast for

Alton Bay NH

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow before 1pm. Partly sunny, with a high near 37. Calm wind becoming south around 5 mph.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow between 1pm and 2pm, then snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. Calm wind.
Washington's Birthday
Mostly cloudy, with a high near 34. Calm wind becoming east around 5 mph.
Monday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 19. Calm wind.
Tuesday
A 40 percent chance of snow before 1pm. Partly sunny, with a high near 37. Calm wind becoming south around 5 mph.
Tuesday Night
Partly cloudy, with a low around 23. Calm wind.
Wednesday
A chance of rain and snow between 1pm and 2pm, then snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 16.
Friday
A 40 percent chance of snow after 1pm. Partly sunny, with a high near 34.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Sunday
Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.48°N 71.22°W (Elev. 889 ft)
Last Update:
1:28 am EST Feb 16, 2026
Forecast Valid:
3am EST Feb 16, 2026-6pm EST Feb 22, 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