Current conditions at
Laconia, Laconia Municipal Airport (KLCI)
Lat: 43.57°NLon: 71.42°WElev: 545ft.
Overcast
31°F
-1°C
| Humidity | 96% |
| Wind Speed | NE 9 mph |
| Barometer | 29.84 in (1011.1 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 23 Mar 12:56 am EDT |
Extended Forecast for
Alton Bay NH
Overnight

Low: 27 °F
Areas Fog
Monday

High: 37 °F
Chance Wintry
MixMonday Night

Low: 22 °F
Chance Snow
ShowersTuesday

High: 41 °F
Sunny
Tuesday Night

Low: 25 °F
Partly Cloudy
Wednesday

High: 46 °F
Mostly Cloudy
Wednesday Night

Low: 27 °F
Mostly Cloudy
Thursday
High: 48 °F
Partly Sunny
then Chance
Rain/SnowThursday Night

Low: 32 °F
Rain/Snow
Likely
Detailed Forecast
Overnight
Areas of fog. Otherwise, cloudy, with a low around 27. Northeast wind 5 to 10 mph.
Monday
A slight chance of freezing rain before 8am, then a slight chance of snow showers between 8am and 3pm, then a chance of rain and snow showers after 3pm. Cloudy, with a high near 37. Northeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of snow showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 22. North wind around 5 mph.
Tuesday
Sunny, with a high near 41. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A chance of rain after 2pm, mixing with snow after 5pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely, mainly after 9pm. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
A chance of rain and snow before 11am. Partly sunny, with a high near 42. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alton Bay NH
43.46°N 71.22°W (Elev. 732 ft)
43.46°N 71.22°W (Elev. 732 ft)
11:52 pm EDT Mar 22, 2026
1am EDT Mar 23, 2026-6pm EDT Mar 29, 2026


