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.

Light Rain

58°F

14°C

Humidity 60%
Wind Speed NW 17 G 26 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 9 Apr 5:56 pm EDT
Extended Forecast for

Mayville NY

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am, then a slight chance of thunderstorms after 5am. Mostly cloudy, with a low around 48. West wind around 6 mph becoming south in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Showers, mainly after 1pm. High near 63. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Slight Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 33. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 48. Northwest wind 5 to 7 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. South wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 56. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 4am, then a slight chance of thunderstorms after 5am. Mostly cloudy, with a low around 48. West wind around 6 mph becoming south in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, mainly after 1pm. High near 63. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 33. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 48. Northwest wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 34. Light and variable wind.
Sunday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. South wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 56. Southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
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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:
3:58 pm EDT Apr 9, 2026
Forecast Valid:
6pm EDT Apr 9, 2026-6pm EDT Apr 16, 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