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

Hazardous Weather Conditions

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Overcast

40°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 30.03 in (1018.2 mb)
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 17 Feb 6:54 am EST
Extended Forecast for

Gainesville NY

Dense Fog Advisory February 17, 07:39am until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 07:39am until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Today

    High: 40 °F

    Slight Chance
    Showers and
    Dense Fog
    then Dense
    Fog

  • Tonight

    Tonight: A chance of rain, mainly after 5am. Widespread dense fog. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Dense Fog
    then Chance
    Rain and
    Dense Fog

  • Wednesday

    Wednesday: Rain. High near 38. East wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 38 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 27. West wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. East wind around 7 mph.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm, then a chance of freezing rain between 10pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 28. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: Rain, mainly after 7am. High near 42. Southeast wind 13 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of showers before 9am. Widespread dense fog. Otherwise, mostly cloudy, with a high near 40. West wind 8 to 14 mph. Chance of precipitation is 20%.
Tonight
A chance of rain, mainly after 5am. Widespread dense fog. Otherwise, mostly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 38. East wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 27. West wind 6 to 8 mph becoming northeast after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, with a high near 39. East wind around 7 mph.
Thursday Night
A slight chance of rain before 10pm, then a chance of freezing rain between 10pm and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 28. Southeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly after 7am. High near 42. Southeast wind 13 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Sunday
Snow showers likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gainesville NY
 42.65°N 78.17°W (Elev. 1680 ft)
Last Update:
6:57 am EST Feb 17, 2026
Forecast Valid:
7am EST Feb 17, 2026-6pm EST Feb 23, 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