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

Significant Heat Tomorrow Through Tuesday

Hot temperatures and high humidity will be present tomorrow through Tuesday, and warm overnight lows will provide little relief. Heat indices will reach 85-100 tomorrow 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 >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

78°F

26°C

Humidity 43%
Wind Speed SE 9 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Jun 4:53 pm EDT
Extended Forecast for

Plattsburgh AFB NY

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

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Low around 67. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms then
    T-storms and
    Breezy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 10am. Mostly sunny, with a high near 83. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. North wind 5 to 7 mph becoming calm in the evening.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 90. Heat index values as high as 94. South wind 5 to 7 mph.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. Southwest wind around 7 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Sunny and hot, with a high near 90. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 66. West wind around 6 mph.

    Low: 66 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. North wind around 7 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61. Light north wind.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Low around 67. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before 10am. Mostly sunny, with a high near 83. South wind around 15 mph becoming northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. North wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 90. Heat index values as high as 94. South wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 76. Southwest wind around 7 mph.
Tuesday
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers after 5pm. Sunny and hot, with a high near 90. West wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 66. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 74. North wind around 7 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61. Light north wind.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 72. Northeast wind around 7 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60. North wind 3 to 6 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. South wind 6 to 9 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 7 mph.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 71. South wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsburgh AFB NY
 44.67°N 73.43°W (Elev. 95 ft)
Last Update:
2:11 pm EDT Jun 21, 2025
Forecast Valid:
5pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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