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.

Overcast

43°F

6°C

Humidity 45%
Wind Speed SW 8 mph
Barometer 30.13 in (1021.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 4 Nov 10:56 pm EST
Extended Forecast for

Mayville NY

Wind Advisory November 5, 01:00pm until November 6, 01:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South wind 7 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers, mainly after 3pm. High near 56. Breezy, with a south wind 13 to 18 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 7pm. Low around 36. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers before 1pm. Partly sunny, with a high near 46. Northwest wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33. Southwest wind 5 to 10 mph becoming south after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 1pm. High near 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers. Low around 40. Southwest wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 48. West wind 9 to 11 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. South wind 7 to 9 mph.
Wednesday
Showers, mainly after 3pm. High near 56. Breezy, with a south wind 13 to 18 mph becoming west 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly after 7pm. Low around 36. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 46. Northwest wind 7 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 33. Southwest wind 5 to 10 mph becoming south after midnight.
Friday
Showers, mainly after 1pm. High near 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers. Low around 40. Southwest wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Saturday
A chance of showers. Mostly cloudy, with a high near 48. West wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Sunday
Showers. High near 47. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers. Low around 26. Chance of precipitation is 80%.
Monday
Snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Veterans Day
A chance of snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
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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:
9:36 pm EST Nov 4, 2025
Forecast Valid:
11pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
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