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

18°F

-8°C

Humidity 68%
Wind Speed N 8 mph
Barometer 30.21 in (1024.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 4 Feb 2:54 am EST
Extended Forecast for

Hartsville NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 7. Wind chill values as low as -1. West wind around 6 mph.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Wind chill values as low as -2. Northwest wind around 6 mph.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. West wind 3 to 5 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. Wind chill values as low as -1. Light northwest wind.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Calm wind becoming southwest around 6 mph after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around -2. Blustery. Chance of precipitation is 40%.

    Low: -2 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: Partly sunny and cold, with a high near 6. Blustery.

    High: 6 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 7. Wind chill values as low as -1. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 22. Wind chill values as low as -2. Northwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 5. West wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 21. Wind chill values as low as -1. Light northwest wind.
Thursday Night
Mostly cloudy, with a low around 9. Calm wind becoming southwest around 6 mph after midnight.
Friday
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around -2. Blustery. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 6. Blustery.
Saturday Night
Mostly cloudy, with a low around -4.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Mostly cloudy, with a low around 0.
Monday
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hartsville NY
 42.25°N 77.7°W (Elev. 1650 ft)
Last Update:
2:14 am EST Feb 4, 2026
Forecast Valid:
3am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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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