Frost Advisory in effect for Tonight for most of the Region

A Frost Advisory has been issued for the northern St. Lawrence Valley, the Champlain Valley, outside of Grand Isle County in Vermont, and portions of central and southern Vermont from 2 AM to 9 AM Thursday. Frost will be less likely in areas near and along Lake Champlain, generally within 5 miles of the lake. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

45°F

7°C

Humidity 90%
Wind Speed W 3 mph
Barometer 30.55 in (1034.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 23 Sep 11:53 pm EDT
Extended Forecast for

Plattsburgh International Airport NY

Frost Advisory September 24, 02:00am until September 24, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69. North wind 7 to 13 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. North wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 8am.  Mostly cloudy, with a high near 64. North wind 9 to 15 mph, with gusts as high as 28 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 47. North wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers.  Mostly cloudy, with a high near 64. North wind 11 to 13 mph.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 46. North wind 3 to 7 mph.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Calm wind.
Thursday
Sunny, with a high near 67. Calm wind becoming northeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 42. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 69. North wind 7 to 13 mph.
Friday Night
Mostly cloudy, with a low around 49. North wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 64. North wind 9 to 15 mph, with gusts as high as 28 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47. North wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. North wind 11 to 13 mph.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46. North wind 3 to 7 mph.
Monday
Partly sunny, with a high near 64. North wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 45. Light northwest wind.
Tuesday
Mostly sunny, with a high near 68. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. Calm wind.
Wednesday
Mostly sunny, with a high near 73. South wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Plattsburgh International Airport NY
 44.65°N 73.47°W (Elev. 184 ft)
2:18 pm EDT Sep 23, 2026
12am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
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Additional Resources

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