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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Alton NH

  • Tonight

    Tonight: Increasing clouds, with a low around 29. West wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 46. Southwest wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 9pm. Low around 39. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Showers likely, mainly before 9am. Cloudy, with a high near 52. East wind around 5 mph becoming southwest in the morning. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 36. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 46. Southwest wind around 5 mph.
Tuesday Night
Rain, mainly after 9pm. Low around 39. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 9am. Cloudy, with a high near 52. East wind around 5 mph becoming southwest in the morning. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 36. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thanksgiving Day
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton NH
 43.46°N 71.22°W (Elev. 732 ft)
Last Update:
12:07 pm EST Nov 24, 2025
Forecast Valid:
6pm EST Nov 24, 2025-6pm EST Dec 1, 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