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

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Light Snow Fog/Mist

29°F

-2°C

Humidity 89%
Wind Speed NW 14 mph
Barometer 29.89 in (1013.9 mb)
Dewpoint 26°F (-3°C)
Visibility 1.75 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 12:54 pm EST
Extended Forecast for

3 Miles SSE Swain NY

  • This Afternoon

    This Afternoon: Snow. High near 27. Northwest wind around 17 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow before 10pm, then a chance of snow showers, mainly between 10pm and 5am. Low around 7. Wind chill values as low as -10. Northwest wind 14 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -10. West wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 18. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely
    then Snow

  • Wednesday

    Wednesday: A chance of snow showers before 4pm, then a slight chance of rain showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 36 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. West wind 7 to 14 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 32. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Northeast wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow. High near 27. Northwest wind around 17 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow before 10pm, then a chance of snow showers, mainly between 10pm and 5am. Low around 7. Wind chill values as low as -10. Northwest wind 14 to 16 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -10. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Snow. Low around 18. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers before 4pm, then a slight chance of rain showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 18. West wind 7 to 14 mph.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 32. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Northeast wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Swain NY
 42.45°N 77.87°W (Elev. 1900 ft)
Last Update:
12:36 pm EST Feb 23, 2026
Forecast Valid:
1pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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