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.

Overcast

36°F

2°C

Humidity 79%
Wind Speed W 9 G 16 mph
Barometer 29.87 in (1011.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Mar 9:56 am EDT
Extended Forecast for

4 Miles ENE Alton Bay NH

  • Today

    Today: Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow before noon, then rain and snow. High near 39. Southeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before midnight, then a chance of snow. Cloudy, with a low around 25. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain Likely
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 34. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of snow, mainly after 4am. Increasing clouds, with a low around 28. Northwest wind around 5 mph.
Sunday
Snow before noon, then rain and snow. High near 39. Southeast wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Rain likely before midnight, then a chance of snow. Cloudy, with a low around 25. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Alton Bay NH
 43.5°N 71.18°W (Elev. 1299 ft)
Last Update:
6:50 am EDT Mar 21, 2026
Forecast Valid:
10am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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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