Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

66°F

19°C

Humidity 81%
Wind Speed NE 6 mph
Barometer 30.17 in (1021.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 11 Jul 11:56 pm EDT
Extended Forecast for

Mayville NY

  • Overnight

    Overnight: Clear, with a low around 61. East wind around 5 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83. East wind 5 to 7 mph becoming north in the afternoon.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. North wind around 5 mph becoming light and variable.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85. South wind around 5 mph becoming light and variable.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Calm wind becoming south around 6 mph after midnight.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. West wind 7 to 13 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. West wind 8 to 11 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 61. East wind around 5 mph.
Sunday
Sunny, with a high near 83. East wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 64. North wind around 5 mph becoming light and variable.
Monday
Sunny, with a high near 85. South wind around 5 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 68. Calm wind becoming south around 6 mph after midnight.
Tuesday
Sunny, with a high near 89. West wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 73. Southwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 86. West wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayville NY
 42.24°N 79.51°W (Elev. 1365 ft)
9:57 pm EDT Jul 11, 2026
12am EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
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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