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.

Overcast

33°F

1°C

Humidity 75%
Wind Speed Calm
Barometer 29.45 in (997.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Nov 7:56 pm EST
Extended Forecast for

Alton Bay NH

Winter Weather Advisory until November 16, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until November 16, 07:00am

    NOW until 7:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 33 °F

    Wintry Mix
    then Rain

  • Sunday

    Sunday: Isolated showers before 2pm, then isolated showers after 4pm. Partly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 47 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated snow showers before midnight. Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 37 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Tonight
Rain, snow, and sleet, becoming all rain after midnight. Low around 33. Calm wind becoming south around 5 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of less than a half inch possible.
Sunday
Isolated showers before 2pm, then isolated showers after 4pm. Partly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday Night
Isolated snow showers before midnight. Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 37. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Friday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.49°N 71.25°W (Elev. 505 ft)
Last Update:
12:55 pm EST Nov 15, 2025
Forecast Valid:
8pm EST Nov 15, 2025-6pm EST Nov 22, 2025
 
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