Hazardous Weather Conditions
Current conditions at
Jamestown, Chautauqua County/Jamestown Airport (KJHW)
Lat: 42.15°NLon: 79.27°WElev: 1722ft.
Fair
80°F
27°C
| Humidity | 58% |
| Wind Speed | S 12 mph |
| Barometer | 30.06 in (1017.3 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 21 Jun 6:56 pm EDT |
Extended Forecast for
Jamestown NY
Heat Advisory June 22, 12:00pm until June 24, 06:00pm
Tonight
Low: 72 °F
Partly Cloudy
Sunday
High: 90 °F
Hot
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 93 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 91 °F
Hot
Tuesday Night
Low: 69 °F
Partly Cloudy
Wednesday
High: 87 °F
Chance
T-stormsWednesday Night
Low: 68 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 72. South wind 9 to 13 mph.
Sunday
Mostly sunny and hot, with a high near 90. Heat index values as high as 97. West wind 11 to 13 mph.
Sunday Night
Mostly clear, with a low around 73. Southwest wind around 6 mph.
Monday
Sunny and hot, with a high near 93. Heat index values as high as 98. West wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 72. Southwest wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 91. West wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 69. West wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jamestown NY
42.09°N 79.24°W (Elev. 1430 ft)
42.09°N 79.24°W (Elev. 1430 ft)
4:36 pm EDT Jun 21, 2025
7pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
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