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.

Fog/Mist

54°F

12°C

Humidity 100%
Wind Speed NA
Barometer 29.78 in (1008.5 mb)
Dewpoint 54°F (12°C)
Visibility 4.00 mi
Last update 17 Apr 6:56 am EDT
Extended Forecast for

4 Miles SSW Alton NH

  • Today

    Today: A 50 percent chance of showers, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind around 5 mph becoming northeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind becoming northeast around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. East wind 5 to 10 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 3am. Cloudy, with a low around 40. East wind around 5 mph.

    Low: 40 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 50. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind around 5 mph becoming northeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 43. Calm wind becoming northeast around 5 mph.
Saturday
Mostly cloudy, with a high near 54. East wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 3am. Cloudy, with a low around 40. East wind around 5 mph.
Sunday
Showers, mainly after 8am. High near 50. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers before 9pm. Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Alton NH
 43.4°N 71.27°W (Elev. 866 ft)
Last Update:
2:26 am EDT Apr 17, 2026
Forecast Valid:
7am EDT Apr 17, 2026-6pm EDT Apr 23, 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