Weather in Sullivan, Illinois, United States

7-Day Detailed Weather Forecast for Sullivan

Today

Temperature: 28°F

Wind Speed: 18 to 23 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 28. Wind chill values as low as 4. Northwest wind 18 to 23 mph, with gusts as high as 35 mph.

Tonight

Temperature: 14°F

Wind Speed: 20 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 14. Wind chill values as low as -3. Northwest wind around 20 mph, with gusts as high as 30 mph.

Monday

Temperature: 31°F

Wind Speed: 8 to 16 mph

Wind Direction: NW

Forecast: Sunny, with a high near 31. Wind chill values as low as 1. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

Monday Night

Temperature: 17°F

Wind Speed: 2 to 9 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 17. West southwest wind 2 to 9 mph.

Tuesday

Temperature: 45°F

Wind Speed: 10 to 21 mph

Wind Direction: S

Forecast: Mostly cloudy, with a high near 45. South wind 10 to 21 mph, with gusts as high as 33 mph.

Tuesday Night

Temperature: 31°F

Wind Speed: 10 to 14 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 31. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

Wednesday

Temperature: 49°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 49. West wind 7 to 12 mph, with gusts as high as 17 mph.

Wednesday Night

Temperature: 32°F

Wind Speed: 6 to 12 mph

Wind Direction: SE

Forecast: A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Thursday

Temperature: 44°F

Wind Speed: 8 to 13 mph

Wind Direction: N

Forecast: A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%.

Thursday Night

Temperature: 25°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 25.

Friday

Temperature: 55°F

Wind Speed: 7 to 13 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 55.

Friday Night

Temperature: 37°F

Wind Speed: 12 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 37.

Saturday

Temperature: 57°F

Wind Speed: 12 to 15 mph

Wind Direction: WSW

Forecast: A slight chance of rain after noon. Mostly sunny, with a high near 57.

Saturday Night

Temperature: 26°F

Wind Speed: 12 mph

Wind Direction: N

Forecast: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 26.