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.

Overcast

54°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.83 in (1010.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Apr 11:54 pm EDT
Extended Forecast for

Swain NY

  • Overnight

    Overnight: Showers. Low around 34. West wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 23. Northwest wind 8 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers before 2pm. Partly sunny, with a high near 36. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 52. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 52 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 40. Southwest wind around 9 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Northwest wind 7 to 9 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers. Low around 34. West wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 23. Northwest wind 8 to 11 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers before 2pm. Partly sunny, with a high near 36. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 52. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 40. Southwest wind around 9 mph. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 58. Northwest wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 68.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Swain NY
 42.47°N 77.9°W (Elev. 1962 ft)
Last Update:
10:03 pm EDT Apr 18, 2026
Forecast Valid:
12am EDT Apr 19, 2026-6pm EDT Apr 25, 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