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

46°F

8°C

Humidity 86%
Wind Speed E 13 mph
Barometer 29.73 in (1007.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Nov 3:54 am EST
Extended Forecast for

Clarkson NY

  • Overnight

    Overnight: A chance of showers before 5am, then rain likely after 5am. Cloudy, with a low around 43. East wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: Rain, mainly before 3pm, then a chance of showers after 3pm. High near 47. Northeast wind 14 to 17 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain showers before 8pm, then a slight chance of snow showers after 5am. Cloudy, with a low around 33. North wind 11 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Showers then
    Cloudy

  • Friday

    Friday: A chance of snow showers before 10am, then a chance of rain showers. Cloudy, with a high near 41. North wind 9 to 15 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 33. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 43. Northwest wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 1pm. Mostly cloudy, with a high near 46. Northwest wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Cloudy, with a low around 37.

    Low: 37 °F

    Cloudy

Detailed Forecast

Overnight
A chance of showers before 5am, then rain likely after 5am. Cloudy, with a low around 43. East wind around 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 3pm, then a chance of showers after 3pm. High near 47. Northeast wind 14 to 17 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain showers before 8pm, then a slight chance of snow showers after 5am. Cloudy, with a low around 33. North wind 11 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of snow showers before 10am, then a chance of rain showers. Cloudy, with a high near 41. North wind 9 to 15 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A chance of showers. Cloudy, with a low around 33. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers. Mostly cloudy, with a high near 43. Northwest wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday
A chance of showers before 1pm. Mostly cloudy, with a high near 46. Northwest wind 7 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Cloudy, with a low around 37.
Monday
Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarkson NY
 43.24°N 77.92°W (Elev. 390 ft)
Last Update:
3:57 am EST Nov 12, 2026
Forecast Valid:
4am EST Nov 12, 2026-6pm EST Nov 18, 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