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.

Fair

51°F

11°C

Humidity 45%
Wind Speed Vrbl 6 mph
Barometer 30.45 in (1031.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 10 Oct 10:56 am EDT
Extended Forecast for

Alton NH

  • Today

    Today: Sunny, with a high near 59. Northwest wind around 10 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 5am. Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 62 °F

    Patchy Frost
    then Cloudy

  • Sunday Night

    Sunday Night: Showers. Low around 49. Calm wind. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 4am. Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 9am. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 45. Chance of precipitation is 80%.

    Low: 45 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before noon. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. Northwest wind around 10 mph.
Tonight
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 34. Calm wind.
Sunday
Patchy frost before 8am. Otherwise, increasing clouds, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Showers. Low around 49. Calm wind. Chance of precipitation is 90%.
Columbus Day
Partly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers after 4am. Partly cloudy, with a low around 47.
Tuesday
Showers, mainly after 9am. High near 58. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 2am. Low around 45. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers before noon. Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton NH
 43.44°N 71.2°W (Elev. 577 ft)
Last Update:
7:27 am EDT Oct 10, 2026
Forecast Valid:
11am EDT Oct 10, 2026-6pm EDT Oct 16, 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