National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Mostly Cloudy

67°F

19°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 15 Jul 5:56 am EDT
Extended Forecast for

4 Miles ENE Alton Bay NH

  • Today

    Today: Widespread haze after 11am. Sunny, with a high near 86. West wind around 5 mph becoming calm.

    High: 86 °F

    Haze

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 68. South wind around 5 mph becoming northwest after midnight.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 87 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze after 11am. Sunny, with a high near 86. West wind around 5 mph becoming calm.
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 68. South wind around 5 mph becoming northwest after midnight.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Alton Bay NH
 43.5°N 71.18°W (Elev. 1299 ft)
Last Update:
4:20 am EDT Jul 15, 2025
Forecast Valid:
6am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation