Chautauqua County Jamestown Airport (JHW) Weather 09/20/2025
Overnight
56
Mostly Cloudy
Friday
71
Patchy Fog then Mostly Sunny
Friday Night
46
Mostly Clear
Saturday
73
Sunny
Saturday Night
54
Mostly Cloudy
Sunday
77
Mostly Sunny then Slight Chance T-storms
Sunday Night
58
Chance Showers
Monday
74
Showers Likely
Monday Night
58
Showers Likely
Tuesday
71
Showers Likely
Tuesday Night
56
Showers Likely
Wednesday
71
Mostly Cloudy then Chance Showers
Wednesday Night
52
Chance Showers then Partly Cloudy
Weekly Forecast
Overnight
Mostly cloudy, with a low around 56. Light north wind.
Friday
Patchy fog between 8am and 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. North wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 46. North wind 6 to 8 mph becoming east after midnight.
Saturday
Sunny, with a high near 73. East wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 54. Southeast wind around 9 mph.
Sunday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 77. South wind 10 to 13 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 58. South wind around 11 mph. Chance of precipitation is 50%.
Monday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 74. Southwest wind around 11 mph. Chance of precipitation is 60%.
Monday Night
Showers likely, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.