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

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

38°F

3°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 30.45 in (1031.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Oct 6:53 am EDT
Extended Forecast for

Lyon Mountain NY

  • Today

    Today: Areas of frost before 7am. Otherwise, sunny, with a high near 44. Northwest wind 6 to 10 mph.

    High: 44 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Patchy frost. Otherwise, mostly clear, with a low around 30. Southwest wind around 5 mph.

    Low: 30 °F

    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 53. Southwest wind around 7 mph.

    High: 53 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Southwest wind around 6 mph becoming southeast in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. Light southeast wind.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. East wind 5 to 8 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 42. East wind around 7 mph.

    Low: 42 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: A 30 percent chance of showers. Mostly cloudy, with a high near 51. East wind around 9 mph.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of frost before 7am. Otherwise, sunny, with a high near 44. Northwest wind 6 to 10 mph.
Tonight
Patchy frost. Otherwise, mostly clear, with a low around 30. Southwest wind around 5 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 53. Southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 59. Southwest wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. Light southeast wind.
Sunday
Partly sunny, with a high near 57. East wind 5 to 8 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. East wind around 7 mph.
Columbus Day
A 30 percent chance of showers. Mostly cloudy, with a high near 51. East wind around 9 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. Northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 53. North wind around 7 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind around 6 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 54. North wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lyon Mountain NY
 44.72°N 73.91°W (Elev. 2060 ft)
Last Update:
6:48 am EDT Oct 9, 2025
Forecast Valid:
6am EDT Oct 9, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation