Weather in Sullivan, Illinois, United States

7-Day Detailed Weather Forecast for Sullivan

Overnight

Temperature: 23°F

Wind Speed: 9 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 23. North northwest wind around 9 mph, with gusts as high as 16 mph.

Sunday

Temperature: 38°F

Wind Speed: 3 to 7 mph

Wind Direction: ENE

Forecast: Sunny. High near 38, with temperatures falling to around 30 in the afternoon. East northeast wind 3 to 7 mph.

Sunday Night

Temperature: 25°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 25. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.

Monday

Temperature: 46°F

Wind Speed: 9 to 13 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 46. South wind 9 to 13 mph, with gusts as high as 21 mph.

Monday Night

Temperature: 40°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 40. South southwest wind around 10 mph, with gusts as high as 17 mph.

Tuesday

Temperature: 56°F

Wind Speed: 5 to 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 56. West wind 5 to 8 mph.

Tuesday Night

Temperature: 36°F

Wind Speed: 3 to 7 mph

Wind Direction: ENE

Forecast: Partly cloudy, with a low around 36. East northeast wind 3 to 7 mph.

Wednesday

Temperature: 60°F

Wind Speed: 7 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of rain after noon. Cloudy, with a high near 60.

Wednesday Night

Temperature: 52°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: A slight chance of rain before midnight. Mostly cloudy, with a low around 52.

Christmas Day

Temperature: 66°F

Wind Speed: 9 to 13 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 66.

Thursday Night

Temperature: 45°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 45.

Friday

Temperature: 54°F

Wind Speed: 7 to 10 mph

Wind Direction: NNW

Forecast: Partly sunny, with a high near 54.

Friday Night

Temperature: 35°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 35.

Saturday

Temperature: 51°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a high near 51.