Mendota, IL 14 Day Weather - 61342 WeatherWorld.com
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Mendota, IL Weather Forecast


Mendota, IL Weather Forecast Dated: 433 AM Wed Sep 09 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. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
70°F 21°C
Heavy Rain
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
73°F 23°C
Overcast
Pleasant near 74°F 23°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the S to the WSW at 4 mph 6 km/h.
Thursday, September 10, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 20°C
Partly Cloudy
Comfortable with temperatures reaching 73°F 23°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
73°F 23°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
69°F 20°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
74°F 24°C
Scattered Showers
Mild temperatures up to 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SSW to the NE at 4 mph 6 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 21°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
76°F 24°C
Scattered Showers
Mild with a high of 78°F 26°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the SSW to the E at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
77°F 25°C
Light Showers
Early-Evening
76°F 25°C
Scattered Showers
Pleasant near 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds blowing from the WSW at 10 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 20°C
Fog
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds turning from the WNW to the NNW at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
67°F 20°C
Overcast
Enjoyable around 70°F 21°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 9 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm near 83°F 28°C, though humidity makes it feel like 86°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the S at 13 mph 20 km/h. Gusts up to 28 mph 45 km/h.
Friday, September 18, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
74°F 23°C
Nearby Thunderstorms
Warm and summery around 86°F 30°C (feels like 93°F 34°C), periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds swinging from the WSW to the NE at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Saturday, September 19, 2026
Mid-Morning
62°F 17°C
Light Showers
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Comfortable at 62°F 17°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 14 mph 22 km/h. Gusts up to 23 mph 38 km/h.
Sunday, September 20, 2026
Mid-Morning
61°F 16°C
Heavy Rain Showers
Mid-Afternoon
80°F 26°C
Light Showers
Early-Evening
78°F 26°C
Sunny
Very warm near 80°F 26°C, though humidity makes it feel like 84°F 29°C, showers through the afternoon, tapering off by evening, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.
Monday, September 21, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 17°C
Overcast
Enjoyable around 68°F 20°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds switching from the W to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the ENE at 7 mph 11 km/h.
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