Weather in Sullivan, Illinois, United States

7-Day Detailed Weather Forecast for Sullivan

Today

Temperature: 60°F

Wind Speed: 12 to 17 mph

Wind Direction: WNW

Forecast: Cloudy. High near 60, with temperatures falling to around 47 in the afternoon. West northwest wind 12 to 17 mph, with gusts as high as 28 mph.

Tonight

Temperature: 26°F

Wind Speed: 10 to 17 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 26. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

Tuesday

Temperature: 42°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny. High near 42, with temperatures falling to around 37 in the afternoon. West wind 5 to 10 mph, with gusts as high as 17 mph.

Tuesday Night

Temperature: 32°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 32. South wind 2 to 6 mph.

Wednesday

Temperature: 44°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: Rain likely. Cloudy, with a high near 44. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 31°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Rain likely. Cloudy, with a low around 31. North northeast wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thanksgiving Day

Temperature: 38°F

Wind Speed: 13 mph

Wind Direction: NNW

Forecast: Partly sunny, with a high near 38. North northwest wind around 13 mph, with gusts as high as 21 mph.

Thursday Night

Temperature: 19°F

Wind Speed: 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 19.

Friday

Temperature: 32°F

Wind Speed: 9 to 15 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 32.

Friday Night

Temperature: 15°F

Wind Speed: 7 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 15.

Saturday

Temperature: 31°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of snow. Mostly cloudy, with a high near 31. New snow accumulation of less than one inch possible.

Saturday Night

Temperature: 13°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: A chance of snow before midnight. Mostly cloudy, with a low around 13. New snow accumulation of less than half an inch possible.

Sunday

Temperature: 24°F

Wind Speed: 10 to 14 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 24.

Sunday Night

Temperature: 10°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 10.