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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Current conditions at

Dansville, Dansville Municipal Airport (KDSV)

Lat: 42.57°NLon: 77.71°WElev: 659ft.

Overcast

64°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 29.82 in (1010.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Jul 2:54 am EDT
Extended Forecast for

Dansville NY

  • Overnight

    Overnight: A chance of showers. Mostly cloudy, with a low around 59. Northwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 11am. Partly sunny, with a high near 76. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Light south wind. Chance of precipitation is 30%.

    High: 84 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 63. Calm wind. Chance of precipitation is 70%.

    Low: 63 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm. Low around 60. Chance of precipitation is 80%.

    Low: 60 °F

    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 59. Northwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers before 11am. Partly sunny, with a high near 76. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 57. Light and variable wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 83. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 62. Calm wind.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Light south wind. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 63. Calm wind. Chance of precipitation is 70%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 8pm. Low around 60. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dansville NY
 42.56°N 77.68°W (Elev. 948 ft)
Last Update:
3:05 am EDT Jul 30, 2026
Forecast Valid:
3am EDT Jul 30, 2026-6pm EDT Aug 5, 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