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

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Overcast

58°F

14°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.96 in (1015.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 6:56 pm EDT
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: A chance of rain, mainly before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance Rain
    then Patchy
    Fog

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 69. West wind 3 to 8 mph.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 60. South wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 75. South wind 11 to 15 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 8am. Mostly cloudy, with a high near 65. West wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind around 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. Northeast wind around 8 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of rain, mainly before 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Mostly cloudy, with a high near 69. West wind 3 to 8 mph.
Monday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 60. South wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 75. South wind 11 to 15 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, mainly after 8am. Mostly cloudy, with a high near 65. West wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 46. North wind around 7 mph.
Thursday
Partly sunny, with a high near 61. Northeast wind around 8 mph.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
Showers. High near 60. Breezy. Chance of precipitation is 80%.
Friday Night
Showers likely. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 70%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.26°N 79.5°W (Elev. 1398 ft)
Last Update:
3:58 pm EDT Oct 11, 2026
Forecast Valid:
7pm EDT Oct 11, 2026-6pm EDT Oct 18, 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