Current conditions at
Laconia, Laconia Municipal Airport (KLCI)
Lat: 43.57°NLon: 71.42°WElev: 545ft.
A Few Clouds
88°F
31°C
| Humidity | 40% |
| Wind Speed | SW 15 G 23 mph |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 19 May 1:56 pm EDT |
Extended Forecast for
Alton NH
This Afternoon

High: 89 °F
Chance
T-stormsTonight
Low: 68 °F
Chance
Showers then
Partly CloudyWednesday

High: 86 °F
Chance
ShowersWednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 62 °F
Mostly Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
Friday

High: 66 °F
Mostly Sunny
Friday Night

Low: 44 °F
Mostly Cloudy
Saturday

High: 58 °F
Showers
Likely
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. West wind around 15 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 68. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 62. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Showers likely, mainly between 7am and noon. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 57.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Memorial Day
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alton NH
43.46°N 71.22°W (Elev. 732 ft)
43.46°N 71.22°W (Elev. 732 ft)
10:37 am EDT May 19, 2026
2pm EDT May 19, 2026-6pm EDT May 25, 2026


