Heat Advisory in Effect for Portions of Northern New York and Vermont Tuesday

A Heat Advisory is in effect for portions of the St. Lawrence and northern Champlain Valley from 8AM EDT Tuesday to 8AM EDT Wednesday. Hot temperatures will result in heat index values in the mid to upper 90s. Take extra precautions when outside and take frequent breaks in shaded or air conditioned environments. Remember to drink fluids and stay hydrated. Read More >

Hazardous Weather Conditions

Current conditions at

Caledonia County Airport (KCDA)

Lat: 44.57°NLon: 72.02°WElev: 1188ft.

Fair

71°F

22°C

Humidity 80%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 10 Aug 10:35 pm EDT
Extended Forecast for

Lyndon VTSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. Calm wind.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 64. Calm wind.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Calm wind.
Monday
Sunny and hot, with a high near 91. Calm wind.
Monday Night
Mostly clear, with a low around 62. Calm wind.
Tuesday
Sunny and hot, with a high near 91. Calm wind.
Tuesday Night
Mostly clear, with a low around 64. Calm wind.
Wednesday
Mostly sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Calm wind.
Friday
Sunny, with a high near 77. Light northwest wind.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 83. Light southwest wind.
Saturday Night
Partly cloudy, with a low around 60. Calm wind.
Sunday
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyndon VTSimilar City Names
 44.52°N 71.97°W (Elev. 971 ft)
3:29 pm EDT Aug 10, 2025
10pm EDT Aug 10, 2025-6pm EDT Aug 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database