National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Light Rain Fog/Mist

44°F

7°C

Humidity 93%
Wind Speed NW 14 mph
Barometer 29.76 in (1008.8 mb)
Dewpoint 42°F (6°C)
Visibility 5.00 mi
Wind Chill37°F (3°C)
Last update 22 Mar 4:54 pm EDT
Extended Forecast for

Portageville NY

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 46. Northwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain and snow showers before 2am, then a slight chance of freezing rain after 4am. Patchy fog between 10pm and midnight. Low around 26. Northeast wind 6 to 11 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain and
    Patchy Fog
    then Chance
    Wintry Mix

  • Monday

    Monday: A slight chance of snow showers and freezing rain before 8am, then a chance of snow showers. Cloudy, with a high near 36. North wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Wintry Mix
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 20 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. Southwest wind 6 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 32. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 8am, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

This Afternoon
Rain. Steady temperature around 46. Northwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain and snow showers before 2am, then a slight chance of freezing rain after 4am. Patchy fog between 10pm and midnight. Low around 26. Northeast wind 6 to 11 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow showers and freezing rain before 8am, then a chance of snow showers. Cloudy, with a high near 36. North wind 6 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 42. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 27. Southwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 50. Southwest wind 6 to 10 mph.
Wednesday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 32. South wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 8am, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Thursday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portageville NY
 42.53°N 78.1°W (Elev. 1401 ft)
Last Update:
3:58 pm EDT Mar 22, 2026
Forecast Valid:
5pm EDT Mar 22, 2026-6pm EDT Mar 29, 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