Upper Swan Lake, IL 14 Day Weather

Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.

Balmy with temperatures reaching 84°F 29°C, partly cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 10 mph 17 km/h. Gusts up to 20 mph 33 km/h.

Sizzling hot with 91°F 33°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SSW at 17 mph 28 km/h. Gusts up to 28 mph 44 km/h.

Mild temperatures up to 70°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds moving from the WSW to the N at 14 mph 22 km/h. Gusts up to 24 mph 39 km/h.

Refreshing around 66°F 19°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds out of the NE at 15 mph 24 km/h. Gusts up to 24 mph 39 km/h.

Mildly cool near 67°F 20°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure falling. Winds shifting from the ENE to the E at 8 mph 13 km/h.

Comfortable with temperatures reaching 69°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds increasing from the SW at 4 mph 7 km/h to NNW at 16 mph 26 km/h. Gusts up to 29 mph 45 km/h.

Crisp with a high near 55°F 13°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the SE at 7 mph 11 km/h.

Refreshing around 61°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Mild with a high of 68°F 20°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the W at 5 mph 7 km/h.

Comfortable at 59°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds NNW at 14 mph 23 km/h. Gusts up to 22 mph 36 km/h.

Crisp with a high near 50°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the WNW at 7 mph 12 km/h.

Refreshing around 64°F 18°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the WSW to the NNW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Cool and brisk at 51°F 11°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the NNW to the SW at 7 mph 12 km/h.