Chautauqua County Jamestown Airport (JHW) Weather 07/19/2025
Tonight
66
Slight Chance T-storms then Showers Likely
Sunday
76
Showers Likely then Partly Sunny
Sunday Night
56
Partly Cloudy
Monday
72
Sunny
Monday Night
52
Mostly Clear
Tuesday
75
Sunny
Tuesday Night
56
Mostly Clear
Wednesday
83
Mostly Sunny
Wednesday Night
66
Mostly Clear
Thursday
87
Mostly Sunny then Chance T-storms
Thursday Night
70
Chance T-storms then Chance Showers
Friday
84
Chance Showers then Chance T-storms
Friday Night
66
Chance T-storms then Chance Showers
Weekly Forecast
Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 66. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 76. West wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 56. North wind 5 to 8 mph.
Monday
Sunny, with a high near 72. North wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 52. North wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 75. Light and variable wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 83. South wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.