Arnold, IL 14 Day Weather - WeatherWorld.com

Scorching heat reaching 100°F 38°C, feeling like 105°F 40°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the S at 15 mph 23 km/h. Gusts up to 29 mph 46 km/h.

Sweltering heat reaching 104°F 40°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SW to the SSW at 12 mph 20 km/h. Gusts up to 26 mph 42 km/h.

Dangerously hot temperatures around 104°F 40°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the W to the SW at 8 mph 13 km/h.

Dangerously hot with a high of 104°F 40°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Hot and sweltering around 96°F 35°C (heat index 100°F 38°C), overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SE to the ESE at 5 mph 8 km/h.

Very hot with temperatures reaching 99°F 37°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds blowing from the S at 14 mph 22 km/h. Gusts up to 24 mph 37 km/h.

Warm and summery around 82°F 28°C (feels like 85°F 29°C), overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds increasing from the NE at 7 mph 11 km/h to NE at 15 mph 23 km/h. Gusts up to 20 mph 33 km/h.

Sizzling hot with 90°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 11 mph 17 km/h. Gusts up to 22 mph 36 km/h.

Scorching hot near 109°F 43°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the SW to the WSW at 17 mph 28 km/h. Gusts up to 31 mph 50 km/h.

Very warm with a high of 89°F 32°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds ENE at 8 mph 13 km/h. Gusts up to 23 mph 38 km/h.

Pleasant near 78°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the ESE to the E at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Hot and sweltering around 94°F 34°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the SSW at 12 mph 19 km/h.

Scorching hot near 105°F 41°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WSW to the SSE at 8 mph 13 km/h.

Hot and sweltering around 96°F 36°C (heat index 99°F 37°C), overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the ENE to the E at 9 mph 14 km/h.