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.

Fair

48°F

9°C

Humidity 61%
Wind Speed N 3 mph
Barometer 30.14 in (1021.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 5 Oct 7:54 pm EDT
Extended Forecast for

3 Miles ENE Portageville NY

Frost Advisory October 6, 12:00am until October 6, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon.

    High: 56 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Calm wind becoming southwest 5 to 8 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 49. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 7 to 13 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West wind 3 to 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 61. West wind 5 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 42. Calm wind becoming southwest 5 to 8 mph after midnight.
Wednesday
Sunny, with a high near 67. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 49. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 64. West wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 61. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 49.
Columbus Day
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Portageville NY
 42.57°N 78.06°W (Elev. 1427 ft)
Last Update:
3:57 pm EDT Oct 5, 2026
Forecast Valid:
7pm EDT Oct 5, 2026-6pm EDT Oct 12, 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