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

Franklin County State Airport (KFSO)

Lat: 44.94°NLon: 73.1°WElev: 228ft.

Fair

84°F

29°C

Humidity 36%
Wind Speed W 3 mph
Barometer 30.05 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Aug 3:15 pm EDT
Extended Forecast for

Champlain NY

  • Tonight

    Tonight: Clear, with a low around 61. West wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Light south wind.

    Low: 67 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after 2pm. Mostly sunny, with a high near 85. Heat index values as high as 90. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 2am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 83. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 84. Light south wind. Chance of precipitation is 80%.

    High: 84 °F

    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 8pm. Low around 66. Calm wind. Chance of precipitation is 80%.

    Low: 66 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 61. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Light south wind.
Thursday
Scattered showers, mainly after 2pm. Mostly sunny, with a high near 85. Heat index values as high as 90. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers before 2am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 83. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 84. Light south wind. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 8pm. Low around 66. Calm wind. Chance of precipitation is 80%.
Sunday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 84. West wind 3 to 7 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65. Calm wind.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 82. West wind 3 to 8 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62. Calm wind.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 79. West wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Champlain NY
 44.97°N 73.45°W (Elev. 200 ft)
Last Update:
2:14 pm EDT Aug 4, 2026
Forecast Valid:
3pm EDT Aug 4, 2026-6pm EDT Aug 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