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

49°F

9°C

Humidity 93%
Wind Speed Calm
Barometer 29.92 in (1013.2 mb)
Dewpoint 47°F (8°C)
Visibility 9.00 mi
Last update 5 Nov 6:56 am EST
Extended Forecast for

Alton NH

  • Today

    Today: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 68. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Rain Likely

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Slight Chance
    Rain then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance Rain
    and Areas Fog
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 51. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 58. Northeast wind around 5 mph.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain likely, mainly before 7am. Partly sunny, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 68. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 50 percent chance of rain, mainly after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 51. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 70%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 58. Northeast wind around 5 mph.
Saturday Night
Rain. Low around 41. Chance of precipitation is 80%.
Sunday
Rain likely, mainly before 7am. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 35.
Veterans Day
Mostly sunny, with a high near 51.
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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:
6:21 am EST Nov 5, 2026
Forecast Valid:
7am EST Nov 5, 2026-6pm EST Nov 11, 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