Hazardous Weather Conditions
Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
A Few Clouds
73°F
23°C
| Humidity | 76% |
| Wind Speed | SW 16 G 21 mph |
| Barometer | 30.10 in (1018.5 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 19 May 9:56 am EDT |
Extended Forecast for
2 Miles ENE Mayville NY
Today
High: 85 °F
Partly Sunny
then Chance
ShowersTonight
Low: 52 °F
Showers
Wednesday
High: 61 °F
Chance
T-storms then
Slight Chance
ShowersWednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 67 °F
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 51 °F
Showers
Saturday
High: 63 °F
Showers
Detailed Forecast
Today
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 52. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 61. Northwest wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind around 7 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 62. Northeast wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 46. East wind 6 to 8 mph.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 67. East wind 8 to 10 mph. Chance of precipitation is 50%.
Friday Night
Showers, mainly after 8pm. Low around 51. Southeast wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 63. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Memorial Day
Partly sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Mayville NY
42.26°N 79.47°W (Elev. 1348 ft)
42.26°N 79.47°W (Elev. 1348 ft)
9:57 am EDT May 19, 2026
10am EDT May 19, 2026-6pm EDT May 25, 2026
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