New Athens, IL 14 Day Weather - 62264 WeatherWorld.com
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New Athens, IL Weather Forecast


New Athens, IL Weather Forecast Dated: 623 AM Thu Sep 17 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
91°F 33°C
Sunny
Scorching hot near 100°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
90°F 33°C
Sunny
Hot and sweltering around 90°F 32°C (heat index 93°F 34°C), overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
85°F 30°C
Overcast
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
89°F 31°C
Overcast
Sizzling hot with 99°F 37°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the WSW to the SE at 6 mph 11 km/h.
Sunday, September 20, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
91°F 33°C
Overcast
Hot temperatures near 97°F 36°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
73°F 23°C
Light Showers
Very warm with a high of 82°F 28°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 8 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
79°F 26°C
Partly Cloudy
Warm and summery near 86°F 30°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
80°F 27°C
Overcast
Hot and sweltering around 93°F 34°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the S to the NNW at 14 mph 23 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 24, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
70°F 22°C
Sunny
Enjoyable around 79°F 26°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the NNW at 13 mph 20 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 25, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the NNE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild with a high of 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Partly Cloudy
Warm and summery near 82°F 28°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds SSE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
76°F 25°C
Cloudy
Balmy with temperatures reaching 86°F 30°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
89°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Quite warm around 89°F 31°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
88°F 31°C
Cloudy
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 88°F 31°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds out of the E at 8 mph 13 km/h. Gusts up to 21 mph 34 km/h.
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