Hornsby, IL 14 Day Weather - WeatherWorld.com

Sizzling hot near 95°F 35°C with a heat index reaching 98°F 37°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds picking up from SSW at 9 mph 14 km/h to S at 17 mph 27 km/h. Gusts up to 24 mph 39 km/h.

Comfortable with temperatures reaching 76°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure.

Quite warm around 82°F 28°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling.

Warm and summery around 81°F 27°C (feels like 84°F 29°C), sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the ENE at 7 mph 11 km/h.

Very warm with a high of 88°F 31°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the SSW at 6 mph 10 km/h.

Very hot with temperatures reaching 96°F 35°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds out of the SW at 14 mph 22 km/h.

Balmy with temperatures reaching 84°F 29°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the WNW to the NNE at 10 mph 15 km/h.

Quite warm around 81°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the ENE to the ESE at 9 mph 14 km/h.

Hot temperatures near 91°F 33°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the S at 9 mph 15 km/h.

Sweltering heat reaching 101°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the WSW at 7 mph 11 km/h.

Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Hot and sweltering around 99°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SSE to the S at 10 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Quite warm around 86°F 30°C, drier conditions through late afternoon before showers move in, with increasing humidity and barometric pressure rising. Winds shifting from the WSW to the SE at 11 mph 18 km/h. Gusts up to 22 mph 34 km/h.

Mildly cool near 66°F 19°C, scattered downpours possible, with increasing humidity and steady pressure. Winds blowing from the NE at 12 mph 19 km/h.