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.

68°F

20°C

Humidity 73%
Wind Speed NW 6 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Aug 11:54 am EDT
Extended Forecast for

Hartsville NY

  • This Afternoon

    This Afternoon: Isolated showers before 1pm. Partly sunny, with a high near 70. Northwest wind around 10 mph. Chance of precipitation is 20%.

    High: 70 °F

    Isolated
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. South wind 3 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind 5 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 78 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers before 1pm. Partly sunny, with a high near 70. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 76. South wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 59. South wind 5 to 7 mph.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78. South wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartsville NY
 42.25°N 77.7°W (Elev. 1650 ft)
Last Update:
5:59 am EDT Aug 25, 2026
Forecast Valid:
12pm EDT Aug 25, 2026-6pm EDT Aug 31, 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