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

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

A Few Clouds

44°F

7°C

Humidity 89%
Wind Speed S 20 G 33 mph
Barometer 29.99 in (1016.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 7 Mar 5:53 am EST
Extended Forecast for

Romulus NY

  • Today

    Today: A chance of rain and thunderstorms, mainly after 3pm. Partly sunny, with a high near 65. South wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Low around 45. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 9 to 13 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 40. South wind 7 to 9 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 64. Southwest wind 10 to 16 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

Detailed Forecast

Today
A chance of rain and thunderstorms, mainly after 3pm. Partly sunny, with a high near 65. South wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and possibly a thunderstorm. Low around 45. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 9 to 13 mph.
Sunday Night
Increasing clouds, with a low around 40. South wind 7 to 9 mph.
Monday
Sunny, with a high near 64. Southwest wind 10 to 16 mph.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Rain likely after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
Rain. High near 63. Chance of precipitation is 80%.
Wednesday Night
Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.
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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:
5:54 am EST Mar 7, 2026
Forecast Valid:
6am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation