Vergennes, IL 14 Day Weather - 62994 WeatherWorld.com
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Vergennes, IL Weather Forecast


Vergennes, IL Weather Forecast Dated: 159 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
74°F 24°C
Scattered Showers
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
72°F 22°C
Light Showers
Pleasant near 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SE to the NE at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 20°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
69°F 21°C
Light Fog
Comfortable with temperatures reaching 69°F 20°C, scattered downpours possible, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 29°C
Sunny
Sizzling hot with 90°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
95°F 35°C
Cloudy
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
91°F 33°C
Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SW to the SSW at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Cloudy
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
82°F 28°C
Overcast
Very hot with a high of 96°F 35°C, feeling closer to 99°F 37°C in the humidity, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds moving from the WSW to the NNW at 8 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Cloudy
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Cloudy
Balmy with temperatures reaching 84°F 29°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 9 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
74°F 24°C
Light Showers
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the W at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Refreshing around 66°F 19°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the WNW to the SE at 8 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Balmy with temperatures reaching 81°F 27°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
79°F 26°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm temperatures up to 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds picking up from NE at 4 mph 6 km/h to ESE at 13 mph 21 km/h. Gusts up to 22 mph 36 km/h.
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