Weather in Sullivan, Illinois, United States

7-Day Detailed Weather Forecast for Sullivan

This Afternoon

Temperature: 26°F

Wind Speed: 9 mph

Wind Direction: N

Forecast: Mostly cloudy, with a high near 26. North wind around 9 mph.

Tonight

Temperature: 9°F

Wind Speed: 2 to 6 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 9. Wind chill values as low as 2. West northwest wind 2 to 6 mph.

Thursday

Temperature: 29°F

Wind Speed: 5 to 13 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 29. Wind chill values as low as 2. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.

Thursday Night

Temperature: 22°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 22. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.

Friday

Temperature: 40°F

Wind Speed: 12 to 17 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 40. West northwest wind 12 to 17 mph, with gusts as high as 29 mph.

Friday Night

Temperature: 15°F

Wind Speed: 8 to 13 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 15. North wind 8 to 13 mph, with gusts as high as 22 mph.

Saturday

Temperature: 28°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: Mostly sunny, with a high near 28. East northeast wind around 7 mph.

Saturday Night

Temperature: 19°F

Wind Speed: 6 to 10 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 19.

Sunday

Temperature: 42°F

Wind Speed: 6 to 10 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 42.

Sunday Night

Temperature: 24°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 24.

Monday

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 49.

Monday Night

Temperature: 33°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 33.

Tuesday

Temperature: 54°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of rain after noon. Partly sunny, with a high near 54.

Tuesday Night

Temperature: 35°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: A chance of rain. Partly cloudy, with a low around 35.