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Logan County, IL 14 Day Weather - WeatherWorld.com
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Logan County, IL Weather Forecast
Logan County, IL Weather Forecast Dated: 301 PM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, September 9, 2026
Mid-Morning
78°F 25°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Rain
Early-Evening
75°F 24°C
Light Showers
Warm and summery around 81°F 27°C (feels like 85°F 30°C), drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds turning from the WNW to the SW at 5 mph 8 km/h.
Thursday, September 10, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
69°F 21°C
Light Showers
Comfortable with temperatures reaching 70°F 21°C, persistent showers off and on through the day, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the ESE to the S at 6 mph 10 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
83°F 28°C
Partly Cloudy
Warm temperatures up to 88°F 31°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SE at 4 mph 7 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
82°F 27°C
Overcast
Very warm with a high of 87°F 31°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
94°F 35°C
Cloudy
Early-Evening
88°F 31°C
Sunny
Very hot with a high of 94°F 35°C, feeling closer to 97°F 36°C in the humidity, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds swinging from the S to the SSW at 10 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 20°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds shifting from the NW to the NNE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
65°F 19°C
Overcast
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
70°F 21°C
Scattered Showers
Enjoyable around 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds NE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
66°F 19°C
Overcast
Refreshing around 64°F 18°C, dry early, with showers developing in the afternoon, with increasing humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Light Fog
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
83°F 28°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the SW to the NW at 9 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNW to the NE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
71°F 21°C
Cloudy
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
74°F 23°C
Light Showers
Enjoyable around 78°F 25°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure. Winds swinging from the E to the NNE at 6 mph 9 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 20°C
Light Fog
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
72°F 22°C
Scattered Showers
Mild temperatures up to 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure.
Logan County, IL Weather Radar Map
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