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.

Overcast

63°F

17°C

Humidity 81%
Wind Speed W 5 mph
Barometer 29.65 in (1004.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Jun 7:53 am EDT
Extended Forecast for

Lyon Mountain NY

  • Today

    Today: Partly sunny, with a high near 60. West wind 13 to 15 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind 8 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. West wind 7 to 9 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southwest wind around 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. South wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 68. Southeast wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

    High: 68 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 53. Breezy, with a southwest wind 22 to 24 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A 50 percent chance of showers after 8am. Partly sunny, with a high near 65. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph.

    High: 65 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 60. West wind 13 to 15 mph.
Tonight
Partly cloudy, with a low around 47. West wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 67. West wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind around 7 mph.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 68. South wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 68. Southeast wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 53. Breezy, with a southwest wind 22 to 24 mph. Chance of precipitation is 30%.
Juneteenth
A 50 percent chance of showers after 8am. Partly sunny, with a high near 65. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49. Breezy, with a west wind 17 to 21 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 60. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 48. West wind 14 to 18 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 62. West wind around 15 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:
6:51 am EDT Jun 15, 2026
Forecast Valid:
8am EDT Jun 15, 2026-6pm EDT Jun 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation