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

39°F

4°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.94 in (1015.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 2 May 1:54 am EDT
Extended Forecast for

Swain NY

  • Overnight

    Overnight: Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 31. West wind around 6 mph.

    Low: 31 °F

    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 46. Northwest wind 5 to 11 mph.

    High: 46 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 53 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Partly sunny, with a high near 64. Southwest wind around 15 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 52. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 66. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 31. West wind around 6 mph.
Saturday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 46. Northwest wind 5 to 11 mph.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 30. West wind 6 to 8 mph.
Sunday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers. Partly sunny, with a high near 64. Southwest wind around 15 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 52. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 66. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 44. Chance of precipitation is 80%.
Wednesday
Showers. High near 53. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 50. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swain NY
 42.47°N 77.9°W (Elev. 1962 ft)
Last Update:
2:22 am EDT May 2, 2026
Forecast Valid:
2am EDT May 2, 2026-6pm EDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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