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

52°F

11°C

Humidity 35%
Wind Speed W 5 mph
Barometer 29.90 in (1012.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Mar 8:56 pm EDT
Extended Forecast for

West Alton NH

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind around 5 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly between 9am and 1pm. Patchy fog. Otherwise, cloudy, with a high near 41. East wind around 10 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 35. East wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain before 4pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 50%.

    High: 52 °F

    Chance Rain
    and Patchy
    Fog then
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 21. Breezy.

    Low: 21 °F

    Breezy.
    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind around 5 mph.
Tuesday
Sunny, with a high near 68. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly between 9am and 1pm. Patchy fog. Otherwise, cloudy, with a high near 41. East wind around 10 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 35. East wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Thursday
A chance of rain before 4pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 21. Breezy.
Friday
Mostly sunny, with a high near 40.
Friday Night
Snow likely before 2am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Saturday
A 40 percent chance of snow before 10am. Partly sunny, with a high near 40. Breezy.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night
Rain and snow. Low around 29. Chance of precipitation is 80%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Alton NH
 43.56°N 71.32°W (Elev. 505 ft)
Last Update:
9:25 pm EDT Mar 9, 2026
Forecast Valid:
9pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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