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

26°F

-3°C

Humidity 44%
Wind Speed E 6 mph
Barometer 30.34 in (1028.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Mar 5:53 pm EDT
Extended Forecast for

3 Miles S Altona NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers between 2pm and 3pm, then a chance of rain showers. Mostly cloudy, with a high near 40. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 27. South wind around 7 mph becoming west after midnight. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming south 5 to 8 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers before 1am, then snow showers likely. Mostly cloudy, with a low around 31. Southeast wind around 8 mph becoming southwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am. Mostly cloudy, with a high near 43. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. West wind around 8 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 42. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. North wind around 9 mph.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Calm wind becoming south 5 to 7 mph after midnight.
Thursday
A slight chance of snow showers between 2pm and 3pm, then a chance of rain showers. Mostly cloudy, with a high near 40. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 27. South wind around 7 mph becoming west after midnight. Little or no snow accumulation expected.
Friday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming south 5 to 8 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow showers before 1am, then snow showers likely. Mostly cloudy, with a low around 31. Southeast wind around 8 mph becoming southwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then a chance of rain showers after 11am. Mostly cloudy, with a high near 43. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. West wind around 8 mph. Chance of precipitation is 50%.
Sunday
A chance of rain and snow before 11am, then a chance of snow. Partly sunny, with a high near 42. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 19. North wind around 9 mph.
Monday
Sunny, with a high near 32. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 37. Southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 21. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 35. West wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Altona NY
 44.84°N 73.67°W (Elev. 984 ft)
Last Update:
2:25 pm EDT Mar 18, 2026
Forecast Valid:
6pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation