Wethersfield, IL 14 Day Weather - WeatherWorld.com
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Wethersfield, IL Weather Forecast


Wethersfield, IL Weather Forecast Dated: 1250 AM Fri Sep 04 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.
Friday, September 4, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
95°F 35°C
Nearby Thunderstorms
Early-Evening
88°F 31°C
Nearby Thunderstorms
Sizzling hot near 95°F 35°C with a heat index reaching 103°F 39°C, periods of heavy thunderstorms, with steady humidity and steady pressure. Winds turning from the WSW to the SSE at 9 mph 14 km/h.
Saturday, September 5, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
81°F 27°C
Sunny
Quite warm reaching 87°F 31°C, feeling like 92°F 33°C during peak afternoon, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 5 mph 8 km/h.
Sunday, September 6, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
72°F 23°C
Cloudy
Quite warm around 80°F 27°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds E at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 7, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
71°F 22°C
Sunny
Mild temperatures up to 76°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 9 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
84°F 29°C
Sunny
Very warm with a high of 85°F 29°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 13 mph 20 km/h. Gusts up to 31 mph 49 km/h.
Wednesday, September 9, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Very warm near 85°F 29°C, though humidity makes it feel like 88°F 31°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WNW to the ENE at 6 mph 10 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
78°F 26°C
Scattered Showers
Balmy with temperatures reaching 83°F 28°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NE to the E at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
71°F 21°C
Overcast
Enjoyable around 76°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the ESE at 16 mph 26 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
77°F 25°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds ESE at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 99°F 37°C with a heat index reaching 102°F 39°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the E at 7 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Cloudy
Mid-Afternoon
92°F 33°C
Scattered Showers
Early-Evening
81°F 28°C
Overcast
Very hot with temperatures reaching 92°F 33°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the WSW to the SSW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 15, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very hot with a high of 91°F 33°C, feeling closer to 94°F 35°C in the humidity, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSW to the WSW at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 82°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the NE to the SE at 8 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
62°F 16°C
Light Showers
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild temperatures up to 73°F 23°C, scattered morning showers before drying out later, with lower humidity and barometric pressure falling. Winds tapering down from SE 14 mph 22 km/h to ESE 6 mph 10 km/h.
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