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

Laconia, Laconia Municipal Airport (KLCI)

Lat: 43.57°NLon: 71.42°WElev: 545ft.

Fair

55°F

13°C

Humidity 72%
Wind Speed SW 12 mph
Barometer 30.30 in (1026.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 11 Oct 1:56 pm EDT
Extended Forecast for

Alton NH

  • This Afternoon

    This Afternoon: Cloudy, with a high near 55. South wind 5 to 10 mph.

    High: 55 °F

    Cloudy

  • Tonight

    Tonight: Scattered showers before 8pm, then rain, mainly after 8pm. Low around 47. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 69. Light northwest wind increasing to 5 to 10 mph in the afternoon.

    High: 69 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 45. Calm wind becoming east around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Rain. High near 52. East wind around 5 mph. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 9pm, then showers likely between 9pm and 2am. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 55. South wind 5 to 10 mph.
Tonight
Scattered showers before 8pm, then rain, mainly after 8pm. Low around 47. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 69. Light northwest wind increasing to 5 to 10 mph in the afternoon.
Monday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 45. Calm wind becoming east around 5 mph after midnight.
Tuesday
Rain. High near 52. East wind around 5 mph. Chance of precipitation is 80%.
Tuesday Night
Rain before 9pm, then showers likely between 9pm and 2am. Low around 52. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 48. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton NH
 43.46°N 71.22°W (Elev. 732 ft)
Last Update:
2:22 pm EDT Oct 11, 2026
Forecast Valid:
2pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation