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.

Fair

60°F

16°C

Humidity 53%
Wind Speed W 14 G 25 mph
Barometer 29.84 in (1011.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Nov 11:54 am EST
Extended Forecast for

Portageville NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Breezy, with a west wind 16 to 20 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 3 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 54. West wind around 6 mph becoming calm in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain. Low around 38. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain. High near 46. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and snow showers likely, mainly before 1am. Cloudy, with a low around 32. North wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers. Cloudy, with a low around 27. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Breezy, with a west wind 16 to 20 mph.
Tonight
Partly cloudy, with a low around 36. West wind 3 to 7 mph.
Veterans Day
Increasing clouds, with a high near 54. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Rain. Low around 38. Light east wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 46. Northeast wind 5 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain and snow showers likely, mainly before 1am. Cloudy, with a low around 32. North wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of snow showers. Mostly cloudy, with a high near 38. North wind around 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow showers. Cloudy, with a low around 27. Northwest wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portageville NY
 42.55°N 78.09°W (Elev. 1473 ft)
Last Update:
9:57 am EST Nov 10, 2026
Forecast Valid:
12pm EST Nov 10, 2026-6pm EST Nov 16, 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