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 85-100 this afternoon, 95-110 on Monday 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 >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Overcast

69°F

21°C

Humidity 90%
Wind Speed S 7 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 Jun 5:53 am EDT
Extended Forecast for

Plattsburgh NY

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

    Today: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am.  Mostly sunny, with a high near 88. Heat index values as high as 92. South wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers
    Likely then
    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 69. North wind around 5 mph becoming light and variable  in the evening.

    Low: 69 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny and hot, with a high near 96. Heat index values as high as 104. South wind 6 to 8 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. Southwest wind around 8 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 96. 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: 96 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. West wind 6 to 8 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Northeast wind around 7 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Mostly cloudy, with a high near 75. Northeast wind 3 to 6 mph.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 11am. Mostly sunny, with a high near 88. Heat index values as high as 92. South wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Increasing clouds, with a low around 69. North wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny and hot, with a high near 96. Heat index values as high as 104. South wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 76. Southwest wind around 8 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. 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 66. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 80. Northeast wind around 7 mph.
Wednesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 59. Calm wind.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 75. Northeast wind 3 to 6 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59. Calm wind.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. East wind 3 to 7 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 6 mph becoming south after midnight.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 78. South wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsburgh NY
 44.69°N 73.46°W (Elev. 121 ft)
3:08 am EDT Jun 22, 2025
6am EDT Jun 22, 2025-6pm EDT Jun 28, 2025
 
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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