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

36°F

2°C

Humidity 57%
Wind Speed SE 7 mph
Barometer 30.02 in (1017.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Jan 12:54 am EST
Extended Forecast for

Hartsville NY

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 8pm. Mostly cloudy, with a low around 35. Southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 4pm, then a chance of snow. Mostly cloudy, with a high near 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 11. West wind 8 to 13 mph. Chance of precipitation is 60%.

    Low: 11 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 40%.

    High: 15 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 40. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of showers before 8pm. Mostly cloudy, with a low around 35. Southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow before 4pm, then a chance of snow. Mostly cloudy, with a high near 39. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 11. West wind 8 to 13 mph. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 11.
M.L.King Day
Mostly cloudy, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartsville NY
 42.25°N 77.7°W (Elev. 1650 ft)
Last Update:
12:33 am EST Jan 13, 2026
Forecast Valid:
1am EST Jan 13, 2026-6pm EST Jan 19, 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