Big Flat Lake, IL 14 Day Weather

Warm and summery around 82°F 28°C (feels like 85°F 29°C), intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds turning from the WSW to the N at 9 mph 15 km/h.

Balmy with temperatures reaching 84°F 29°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the ENE to the E at 5 mph 7 km/h.

Sizzling hot with 91°F 33°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.

Hot temperatures near 96°F 36°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds moving from the S to the ESE at 8 mph 13 km/h.

Very hot with a high of 97°F 36°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SW to the S at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.

Very hot with a high of 98°F 36°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. Winds blowing from the WNW at 10 mph 17 km/h.

Warm and summery around 89°F 32°C (feels like 94°F 34°C), drier conditions through late afternoon before showers move in, with lower humidity and steady pressure.

Sweltering temperatures near 100°F 38°C with a heat index of 103°F 40°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the E at 10 mph 16 km/h. Gusts up to 20 mph 31 km/h.

Mild temperatures up to 74°F 23°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds out of the NNE at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.

Mild with a high of 72°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 12 km/h.

Pleasant near 75°F 24°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds SE at 8 mph 13 km/h.

Balmy with temperatures reaching 85°F 29°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 18 mph 28 km/h. Gusts up to 29 mph 47 km/h.

Refreshing around 63°F 17°C, drier morning followed by showers lasting through evening, with increasing humidity and steady pressure. Winds turning from the SW to the W at 6 mph 9 km/h.

Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the NNW to the NNE at 14 mph 23 km/h. Gusts up to 23 mph 36 km/h.