Franklin, IL 14 Day Weather - 62638 WeatherWorld.com
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Franklin, IL Weather Forecast


Franklin, IL Weather Forecast Dated: 438 AM Tue Sep 08 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
85°F 30°C
Overcast
Very hot with temperatures reaching 91°F 33°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 9, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
79°F 26°C
Overcast
Balmy with temperatures reaching 86°F 30°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the WSW to the SSW at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 24°C
Overcast
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
78°F 26°C
Scattered Showers
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 30°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds increasing from the N at 1 mph 2 km/h to NE at 9 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
92°F 33°C
Partly Cloudy
Early-Evening
82°F 28°C
Sunny
Hot temperatures near 92°F 33°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SE at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 97°F 36°C), overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the WSW to the SE at 9 mph 14 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
95°F 35°C
Sunny
Very hot with temperatures reaching 99°F 37°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the SE to the S at 14 mph 23 km/h. Gusts up to 28 mph 46 km/h.
Monday, September 14, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
85°F 29°C
Overcast
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the WNW at 12 mph 20 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 15, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 20°C
Cloudy
Early-Evening
62°F 17°C
Sunny
Cool with a high near 67°F 20°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the NNW to the N at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
64°F 18°C
Cloudy
Mild temperatures up to 69°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the N to the NE at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
70°F 21°C
Overcast
Mild with a high of 73°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
81°F 28°C
Overcast
Warm and summery near 81°F 27°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 11 mph 18 km/h. Gusts up to 26 mph 41 km/h.
Saturday, September 19, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
56°F 13°C
Overcast
Cool with a high near 61°F 16°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the SE to the NE at 13 mph 20 km/h. Gusts up to 20 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 68°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds ENE at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild temperatures up to 73°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
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