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

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

33°F

1°C

Humidity 66%
Wind Speed SW 10 mph
Barometer 30.00 in (1016.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 8:53 am EST
Extended Forecast for

Romulus NY

  • Today

    Today: A chance of snow showers after noon, mixing with rain after 4pm. Cloudy, with a high near 34. South wind 6 to 8 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm. Mostly sunny, with a high near 21. North wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 21 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Wind chill values as low as -2. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Showers, mainly after 7am. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Today
A chance of snow showers after noon, mixing with rain after 4pm. Cloudy, with a high near 34. South wind 6 to 8 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 14. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Monday
A chance of snow showers before 1pm. Mostly sunny, with a high near 21. North wind 5 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 8. Wind chill values as low as -2. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 32. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
Showers, mainly after 7am. High near 39. Chance of precipitation is 90%.
Wednesday Night
A chance of rain showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Thursday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Romulus NY
 42.76°N 76.84°W (Elev. 696 ft)
Last Update:
5:43 am EST Dec 7, 2025
Forecast Valid:
9am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation