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 Chill | 42°F (6°C) |
| Last update | 11 Mar 5:56 am EDT |
Extended Forecast for
Alton Bay NH
Today

High: 40 °F
Chance Rain
and Patchy
FogTonight

Low: 37 °F⇑
Rain Likely
and Patchy
FogThursday
High: 49 °F⇓
Chance Rain
and Patchy
Fog then
Chance
Rain/SnowThursday Night

Low: 23 °F
Partly Cloudy
Friday
High: 39 °F
Mostly Sunny
then Chance
SnowFriday Night

Low: 29 °F
Snow Likely
Saturday
High: 40 °F
Chance Snow
then Partly
Sunny and
BreezySaturday Night

Low: 20 °F
Partly Cloudy
Sunday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alton Bay NH
43.48°N 71.22°W (Elev. 889 ft)
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


