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

Significant Heat Today Through Tuesday

Hot temperatures and high humidity will be present today through Tuesday, and warm overnight lows will provide little relief. Heat indices will reach 95-105 today and 90-105 on Tuesday. Please follow proper heat safety protocols. Stay hydrated, take breaks in air-conditioned rooms if possible, seek shade often, and check up on relatives and neighbors. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

69°F

21°C

Humidity 90%
Wind Speed NA
Barometer 30.03 in (1016.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 23 Jun 5:53 am EDT
Extended Forecast for

Plattsburgh NYSimilar City Names

Extreme Heat Warning June 23, 11:00am until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Mostly sunny and hot, with a high near 96. Heat index values as high as 103. Light south wind becoming southeast 6 to 11 mph in the morning.

    High: 96 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 75. Southwest wind around 7 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 95. Heat index values as high as 100. Southwest wind 7 to 11 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. West wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind around 9 mph becoming north in the morning.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 61. Calm wind.

    Low: 61 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 78. Northeast wind 3 to 6 mph.

    High: 78 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 76. Southeast wind 3 to 8 mph.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny and hot, with a high near 96. Heat index values as high as 103. Light south wind becoming southeast 6 to 11 mph in the morning.
Tonight
Mostly clear, with a low around 75. Southwest wind around 7 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 95. Heat index values as high as 100. Southwest wind 7 to 11 mph becoming west in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 67. West wind around 6 mph.
Wednesday
Sunny, with a high near 80. West wind around 9 mph becoming north in the morning.
Wednesday Night
Increasing clouds, with a low around 61. Calm wind.
Thursday
Partly sunny, with a high near 78. Northeast wind 3 to 6 mph.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 76. Southeast wind 3 to 8 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 61. Southeast wind around 6 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 7 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind around 6 mph.
Sunday
Partly sunny, with a high near 82. South wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsburgh NYSimilar City Names
 44.69°N 73.46°W (Elev. 121 ft)
Last Update:
3:11 am EDT Jun 23, 2025
Forecast Valid:
6am EDT Jun 23, 2025-6pm EDT Jun 29, 2025
 
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