
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

Low: 61 °F
Clear
Sunday

High: 83 °F
Sunny
Sunday Night

Low: 64 °F
Mostly Clear
Monday

High: 85 °F
Sunny
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 89 °F
Sunny
Tuesday Night

Low: 73 °F
Mostly Clear
Wednesday

High: 86 °F
Sunny
Wednesday Night

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%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mayville NY
42.24°N 79.51°W (Elev. 1365 ft)
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


