O'Brien Field, IL 14 Day Weather

Pleasant near 74°F 23°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the NE at 4 mph 6 km/h.

Comfortable with temperatures reaching 74°F 24°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 8 mph 12 km/h.

Enjoyable around 76°F 25°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Mild temperatures up to 79°F 26°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the SE at 9 mph 13 km/h.

Mild with a high of 77°F 25°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SW to the SSE at 10 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Warm and summery near 86°F 30°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the S to the SSE at 16 mph 25 km/h. Gusts up to 30 mph 47 km/h.

Balmy with temperatures reaching 86°F 30°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the SSW to the NW at 11 mph 18 km/h.

Quite warm around 81°F 27°C, overcast throughout the day, with increasing humidity and steady pressure. Winds switching from the SSW to the S at 9 mph 15 km/h.

Refreshing around 64°F 18°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure rising. Winds moving from the NNW to the N at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Mildly cool near 59°F 15°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the ESE to the N at 13 mph 20 km/h. Gusts up to 22 mph 36 km/h.

Chilly near 54°F 12°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the N to the ESE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.

Crisp with a high near 50°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the N at 12 mph 20 km/h.

Brisk around 53°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Mildly cool near 61°F 16°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds WSW at 8 mph 12 km/h.