Cornwall, IL 14 Day Weather - WeatherWorld.com

Sizzling hot near 97°F 36°C with a heat index reaching 107°F 42°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the S at 11 mph 18 km/h. Gusts up to 22 mph 36 km/h.

Hot and sweltering around 95°F 35°C (heat index 102°F 39°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NW to the N at 9 mph 13 km/h.

Very warm near 87°F 31°C, though humidity makes it feel like 93°F 34°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 9 mph 14 km/h.

Warm temperatures up to 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the E at 11 mph 17 km/h.

Mild with a high of 77°F 25°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SE to the ESE at 9 mph 14 km/h.

Warm and summery near 86°F 30°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the SSE at 16 mph 25 km/h. Gusts up to 35 mph 56 km/h.

Balmy with temperatures reaching 87°F 31°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NE at 6 mph 10 km/h.

Quite warm around 81°F 27°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the E at 9 mph 15 km/h.

Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the E to the ESE at 14 mph 22 km/h. Gusts up to 26 mph 42 km/h.

Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the ESE to the SSE at 9 mph 15 km/h.

Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds turning from the SW to the SSW at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.

Very warm near 80°F 27°C, though humidity makes it feel like 83°F 28°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SW at 10 mph 17 km/h. Gusts up to 22 mph 34 km/h.

Enjoyable around 71°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 9 mph 15 km/h.

Mild temperatures up to 69°F 20°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SE at 5 mph 8 km/h.