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La Fayette, IL 14 Day Weather - 61449 WeatherWorld.com
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La Fayette, IL Weather Forecast
La Fayette, IL Weather Forecast Dated: 623 AM Thu Sep 17 2026
Expect a mild stretch 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.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
74°F 23°C
Light Showers
Warm and summery around 82°F 28°C (feels like 86°F 30°C), rounds of showers morning and night, dry in between, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
67°F 20°C
Light Showers
Mid-Afternoon
80°F 27°C
Cloudy
Early-Evening
76°F 25°C
Sunny
Quite warm reaching 80°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds turning from the E to the ESE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Saturday, September 19, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
75°F 24°C
Overcast
Enjoyable around 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 8 mph 12 km/h.
Sunday, September 20, 2026
Mid-Morning
69°F 21°C
Light Showers
Mid-Afternoon
76°F 25°C
Scattered Showers
Early-Evening
66°F 19°C
Light Showers
Mild temperatures up to 76°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds increasing from the N at 2 mph 3 km/h to ENE at 13 mph 20 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Refreshing around 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the E to the WNW at 9 mph 15 km/h.
Tuesday, September 22, 2026
Mid-Morning
58°F 15°C
Fog
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 69°F 21°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the WNW to the SE at 4 mph 7 km/h.
Wednesday, September 23, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
61°F 16°C
Scattered Showers
Comfortable at 66°F 19°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SSW to the WNW at 11 mph 17 km/h. Gusts up to 28 mph 46 km/h.
Thursday, September 24, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the NW at 11 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Friday, September 25, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
56°F 14°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NW to the NNW at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Overcast
Pleasant near 71°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SSE at 9 mph 15 km/h.
Monday, September 28, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
71°F 22°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, partly cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the SSE at 5 mph 8 km/h.
Tuesday, September 29, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
66°F 19°C
Cloudy
Enjoyable around 70°F 21°C, overcast throughout the day, with increasing humidity and steady pressure. Winds turning from the SW to the NNE at 7 mph 11 km/h.
Wednesday, September 30, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
62°F 17°C
Overcast
Mild temperatures up to 68°F 20°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
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