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

Extreme Heat Watch in Effect from Wednesday through Friday for the Champlain valley and eastern Windsor county in Vermont

Significant heat is expected to build from Wednesday through Friday. Hot temperatures and high humidity will allow heat index values to reach into at least the mid 90s each afternoon from Wednesday through Friday in the Champlain Valley and eastern Windsor county in Vermont. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

62°F

17°C

Humidity 78%
Wind Speed Calm
Barometer 30.06 in (1017.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Jun 6:53 am EDT
Extended Forecast for

Keeseville NY

Extreme Heat Watch July 1, 12:00pm until July 3, 07:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. South wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 105. Southwest wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 96 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers between 8pm and 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 77. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 98. South wind 5 to 9 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 77. Southwest wind 6 to 8 mph.

    Low: 77 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. West wind 6 to 10 mph.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. West wind around 6 mph.

    Low: 73 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A 40 percent chance of showers and thunderstorms after 8am. Partly sunny and hot, with a high near 90. Northwest wind 5 to 8 mph.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. South wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 105. Southwest wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers between 8pm and 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 77. Southwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny and hot, with a high near 98. South wind 5 to 9 mph.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 77. Southwest wind 6 to 8 mph.
Friday
Mostly sunny and hot, with a high near 95. West wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 73. West wind around 6 mph.
Independence Day
A 40 percent chance of showers and thunderstorms after 8am. Partly sunny and hot, with a high near 90. Northwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 69. West wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 88. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 68. Light and variable wind.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming northeast 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Keeseville NY
 44.5°N 73.47°W (Elev. 568 ft)
Last Update:
2:09 am EDT Jun 30, 2026
Forecast Valid:
6am EDT Jun 30, 2026-6pm EDT Jul 6, 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