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.

Unknown Precip Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.76 in (1009.4 mb)
Dewpoint 34°F (1°C)
Visibility 1.75 mi
Wind Chill28°F (-2°C)
Last update 18 Feb 6:54 pm EST
Extended Forecast for

5 Miles S Swain NY

Dense Fog Advisory until February 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 19, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Tonight

    Low: 33 °F

    Slight Chance
    Showers and
    Areas Dense
    Fog

  • Thursday

    Thursday: A slight chance of showers after 1pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 47. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 20%.

    High: 47 °F

    Areas Dense
    Fog then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Slight Chance
    Rain then
    Rain Likely

  • Friday

    Friday: Rain. High near 44. Southeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow. Mostly cloudy, with a high near 35. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. West wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. South wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

Detailed Forecast

Tonight
A slight chance of showers before 8pm. Areas of dense fog. Otherwise, cloudy, with a low around 33. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
A slight chance of showers after 1pm. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 47. Light and variable wind becoming southeast around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 34. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 44. Southeast wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 35. West wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 25. West wind around 6 mph.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. South wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Swain NY
 42.4°N 77.88°W (Elev. 1821 ft)
Last Update:
7:26 pm EST Feb 18, 2026
Forecast Valid:
7pm EST Feb 18, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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