Chautauqua County Jamestown Airport (JHW) Weather 06/23/2026
Today
80
Sunny
Tonight
62
Mostly Clear
Sunday
74
Showers Likely then Showers
Sunday Night
50
Showers then Chance Showers
Monday
65
Mostly Sunny
Monday Night
50
Mostly Clear
Tuesday
71
Mostly Sunny
Tuesday Night
54
Partly Cloudy
Wednesday
72
Chance Showers then Chance T-storms
Wednesday Night
58
Chance T-storms then Showers Likely
Thursday
74
Showers
Thursday Night
56
Showers Likely
Juneteenth
70
Chance Showers
Weekly Forecast
Today
Sunny, with a high near 80. West wind 6 to 11 mph.
Tonight
Mostly clear, with a low around 62. South wind 7 to 9 mph.
Sunday
Showers and possibly a thunderstorm. High near 74. South wind 10 to 14 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 50. Northwest wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 65. West wind 9 to 15 mph.
Monday Night
Mostly clear, with a low around 50. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 7 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 54. South wind 5 to 7 mph.
Wednesday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Juneteenth
A chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.