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

22°F

-6°C

Humidity 52%
Wind Speed SE 9 mph
Barometer 30.42 in (1030.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 18 Mar 11:53 am EDT
Extended Forecast for

3 Miles S Altona NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 28. Light and variable wind.

    High: 28 °F

    Mostly Sunny

  • Tonight

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

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 40. South wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 27. West wind 3 to 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 42. West wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers likely before 10am, then rain and snow showers likely between 10am and 11am, then rain showers likely after 11am. Mostly cloudy, with a high near 43. West wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 43 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 29. Southwest wind around 9 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 38. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 28. Light and variable wind.
Tonight
Mostly cloudy, with a low around 20. Calm wind becoming south around 5 mph after midnight.
Thursday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 40. South wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 27. West wind 3 to 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 42. West wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 29. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Snow showers likely before 10am, then rain and snow showers likely between 10am and 11am, then rain showers likely after 11am. Mostly cloudy, with a high near 43. West wind 6 to 9 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 29. Southwest wind around 9 mph. Chance of precipitation is 50%.
Sunday
A chance of snow before 11am, then a chance of rain and snow. Partly sunny, with a high near 38. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind around 9 mph.
Monday
Sunny, with a high near 32. Northwest wind around 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 15. West wind around 8 mph.
Tuesday
Mostly sunny, with a high near 39. Southwest wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Altona NY
 44.84°N 73.67°W (Elev. 984 ft)
Last Update:
2:42 am EDT Mar 18, 2026
Forecast Valid:
12pm EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation