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

Rochester, Greater Rochester International Airport (KROC)

Lat: 43.12°NLon: 77.68°WElev: 558ft.

Overcast

47°F

8°C

Humidity 74%
Wind Speed W 15 mph
Barometer 29.79 in (1009.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 May 12:54 am EDT
Extended Forecast for

Clarkson NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Southwest wind around 11 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly before 2pm. Cloudy, with a high near 53. Northwest wind around 8 mph. Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy through mid morning, then becoming sunny, with a high near 65. Northwest wind 6 to 9 mph.

    High: 65 °F

    Sunny

  • Friday Night

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

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Southwest wind 9 to 11 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 8am. Partly sunny, with a high near 68. West wind around 7 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Southwest wind around 11 mph.
Thursday
A chance of showers, mainly before 2pm. Cloudy, with a high near 53. Northwest wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy through mid morning, then becoming sunny, with a high near 65. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 50. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 77. Southwest wind 9 to 11 mph.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 8am. Partly sunny, with a high near 68. West wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkson NY
 43.22°N 77.92°W (Elev. 522 ft)
Last Update:
9:57 pm EDT May 13, 2026
Forecast Valid:
1am EDT May 14, 2026-6pm EDT May 20, 2026
 
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