Current conditions at

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Overcast

47°F

8°C

Humidity 61%
Wind Speed NE 12 G 16 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Mar 5:56 am EDT
Extended Forecast for

Alton Bay NH

  • Today

    Today: A 50 percent chance of rain, mainly after 8am.  Patchy fog between 10am and noon.  Otherwise, mostly cloudy, with a high near 40. East wind 5 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Rain likely before 11pm, then rain likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am.  Patchy fog after 7pm.  Otherwise, cloudy, with a temperature falling to near 37 by 8pm, then rising to around 51 during the remainder of the night. East wind 5 to 10 mph becoming south after midnight.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain before 3pm, then a chance of snow.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a temperature falling to around 32 by 5pm. West wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 5pm.  Mostly sunny, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly between 10pm and 2am.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 8am.  Partly sunny, with a high near 40. Breezy.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 8am. Patchy fog between 10am and noon. Otherwise, mostly cloudy, with a high near 40. East wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 11pm, then rain likely and possibly a thunderstorm between 11pm and 2am, then rain likely after 2am. Patchy fog after 7pm. Otherwise, cloudy, with a temperature falling to near 37 by 8pm, then rising to around 51 during the remainder of the night. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain before 3pm, then a chance of snow. Patchy fog before 7am. Otherwise, mostly cloudy, with a temperature falling to around 32 by 5pm. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A 30 percent chance of snow after 5pm. Mostly sunny, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow before 8am. Partly sunny, with a high near 40. Breezy.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
A chance of snow before 11pm, then rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
Rain. High near 54. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Alton Bay NH
 43.48°N 71.22°W (Elev. 889 ft)
4:19 am EDT Mar 11, 2026
6am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database