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

42°F

6°C

Humidity 65%
Wind Speed W 8 mph
Barometer 29.76 in (1008.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 5 Apr 10:56 pm EDT
Extended Forecast for

Alton Bay NH

  • Tonight

    Tonight: Isolated snow showers after 1am. Partly cloudy, with a low around 31. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Isolated Snow
    Showers

  • Monday

    Monday: Isolated snow showers before 9am. Partly sunny, with a high near 43. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 43 °F

    Isolated Snow
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind 5 to 10 mph.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated snow showers after 1am. Partly cloudy, with a low around 31. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Isolated snow showers before 9am. Partly sunny, with a high near 43. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 50 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 58.
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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:
9:03 pm EDT Apr 5, 2026
Forecast Valid:
11pm EDT Apr 5, 2026-6pm EDT Apr 12, 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