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


Exeter, IL Weather Forecast Dated: 1230 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
104°F 40°C
Partly Cloudy
Early-Evening
96°F 35°C
Sunny
Scorching hot near 104°F 40°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the WSW to the SSW at 10 mph 16 km/h.
Saturday, September 5, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
92°F 34°C
Nearby Thunderstorms
Sweltering temperatures near 101°F 38°C with a heat index of 104°F 40°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds switching from the W to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 24°C
Scattered Showers
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
83°F 28°C
Overcast
Sizzling hot with 92°F 33°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the ENE to the E at 13 mph 20 km/h.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm temperatures up to 88°F 31°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the ESE to the E at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, September 8, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
94°F 35°C
Sunny
Scorching hot near 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.
Wednesday, September 9, 2026
Mid-Morning
92°F 33°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
93°F 34°C
Sunny
Sweltering heat reaching 102°F 39°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the E at 10 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
92°F 33°C
Cloudy
Dangerously hot temperatures around 105°F 41°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds switching from the W to the ENE at 11 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Friday, September 11, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
86°F 30°C
Sunny
Sizzling hot with 97°F 36°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the ESE at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 12, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
95°F 35°C
Sunny
Scorching hot near 102°F 39°C, sunny throughout the day, with lower humidity and steady pressure. Winds SE at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.
Sunday, September 13, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
96°F 36°C
Partly Cloudy
Sweltering heat reaching 105°F 41°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the S to the SSE at 10 mph 15 km/h.
Monday, September 14, 2026
Mid-Morning
86°F 30°C
Cloudy
Mid-Afternoon
95°F 35°C
Scattered Showers
Early-Evening
88°F 32°C
Overcast
Very hot with temperatures reaching 95°F 35°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the WSW to the S at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
90°F 32°C
Partly Cloudy
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
87°F 31°C
Scattered Showers
Dangerously hot with a high of 100°F 38°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the W to the E at 7 mph 11 km/h.
Wednesday, September 16, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
90°F 33°C
Sunny
Sizzling hot with 98°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the E at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Thursday, September 17, 2026
Mid-Morning
78°F 26°C
Cloudy
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
87°F 30°C
Overcast
Hot temperatures near 91°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the E to the ESE at 9 mph 14 km/h.
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