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

Hazardous Weather Conditions

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Partly Cloudy

45°F

7°C

Humidity 58%
Wind Speed S 14 mph
Barometer 29.94 in (1015.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Jan 1:56 am EST
Extended Forecast for

Mayville NY

High Wind Warning until January 9, 10:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until January 9, 10:00pm

    NOW until 10:00pm Fri

    High Wind Warning

  • Overnight

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Showers, mainly before 1pm. High near 56. Breezy, with a south wind 22 to 24 mph becoming west in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 37 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 4pm. High near 42. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Rain

  • Saturday Night

    Saturday Night: Rain before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 25. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 25 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow showers. High near 30. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 30 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 32. Southwest wind around 15 mph, with gusts as high as 26 mph.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 44. Breezy, with a south wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, mainly before 1pm. High near 56. Breezy, with a south wind 22 to 24 mph becoming west in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, with a low around 31. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 37 mph.
Saturday
Rain, mainly after 4pm. High near 42. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain before 10pm, then rain and snow showers between 10pm and 1am, then a chance of snow showers after 1am. Low around 25. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers. High near 30. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around 22. Breezy, with a west wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 32. Southwest wind around 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
Rain and snow showers likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
Last Update:
12:36 am EST Jan 9, 2026
Forecast Valid:
2am EST Jan 9, 2026-6pm EST Jan 15, 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