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

47°F

8°C

Humidity 97%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 2:56 am EDT
Extended Forecast for

4 Miles ENE Alton Bay NH

  • Overnight

    Overnight: Mostly clear, with a low around 43. Northeast wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 54. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 39. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 8am. Areas of fog before 9am. High near 46. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 46 °F

    Rain and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain likely before 9pm, then a chance of snow between 9pm and 11pm. Partly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. Northeast wind around 5 mph.
Saturday
Patchy fog between 10am and 11am. Otherwise, partly sunny, with a high near 54. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of rain, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 39. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after 8am. Areas of fog before 9am. High near 46. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Rain likely before 9pm, then a chance of snow between 9pm and 11pm. Partly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Alton Bay NH
 43.5°N 71.18°W (Elev. 1299 ft)
Last Update:
2:26 am EDT Apr 18, 2026
Forecast Valid:
3am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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