Spires, IL 14 Day Weather - WeatherWorld.com

Warm and summery around 88°F 31°C (feels like 96°F 36°C), periods of heavy thunderstorms, with increasing humidity and steady pressure.

Hot and sweltering around 90°F 32°C (heat index 97°F 36°C), locally heavy thunderstorms at times, with steady humidity and steady pressure.

Very hot with a high of 91°F 33°C, feeling closer to 98°F 36°C in the humidity, partly cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the S to the SSE at 9 mph 15 km/h.

Warm and summery around 86°F 30°C (feels like 92°F 33°C), periods of heavy thunderstorms, with steady humidity and steady pressure. Winds switching from the S to the ESE at 6 mph 10 km/h.

Quite warm reaching 86°F 30°C, feeling like 92°F 33°C during peak afternoon, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds SSE at 9 mph 14 km/h. Gusts up to 22 mph 36 km/h.

Very hot with a high of 96°F 36°C, feeling closer to 104°F 40°C in the humidity, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 15 mph 23 km/h. Gusts up to 33 mph 53 km/h.

Balmy with temperatures reaching 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WNW to the NNW at 8 mph 12 km/h.

Enjoyable around 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NNE to the ENE at 7 mph 11 km/h.

Mild temperatures up to 77°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SE at 9 mph 14 km/h. Gusts up to 23 mph 37 km/h.

Warm and summery around 88°F 31°C (feels like 92°F 33°C), periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds building from S at 10 mph 16 km/h to SSE at 18 mph 29 km/h. Gusts up to 33 mph 54 km/h.

Hot and sweltering around 96°F 36°C (heat index 101°F 39°C), sunny throughout the day, with lower humidity and steady pressure. Winds SW at 14 mph 23 km/h. Gusts up to 30 mph 47 km/h.

Balmy with temperatures reaching 85°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the WNW to the SE at 9 mph 15 km/h. Gusts up to 21 mph 34 km/h.

Enjoyable around 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure.

Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds turning from the NE to the ENE at 8 mph 14 km/h.