Chautauqua County Jamestown Airport (JHW) Weather 08/02/2026
Tonight
58
Slight Chance T-storms then Patchy Fog
Sunday
78
Patchy Fog then Slight Chance T-storms
Sunday Night
61
Partly Cloudy then Slight Chance T-storms
Monday
80
Chance Showers then Showers Likely
Monday Night
63
Showers
Tuesday
76
Showers
Tuesday Night
60
Chance T-storms
Wednesday
72
Chance Showers then Chance T-storms
Wednesday Night
58
Chance T-storms then Partly Cloudy
Thursday
75
Mostly Sunny
Thursday Night
58
Mostly Clear
Friday
79
Mostly Sunny
Friday Night
60
Partly Cloudy
Weekly Forecast
Tonight
A slight chance of showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61. Light and variable wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 63. South wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 76. South wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. West wind 8 to 11 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 72. North wind 10 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 60.