Weather in Sullivan, Illinois, United States

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7-Day Detailed Weather Forecast for Sullivan

Today

Temperature: 64°F

Wind Speed: 10 to 14 mph

Wind Direction: SW

Forecast: A slight chance of drizzle. Mostly cloudy. High near 64, with temperatures falling to around 58 in the afternoon. Southwest wind 10 to 14 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 43°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of drizzle before 10pm. Mostly cloudy, with a low around 43. Southwest wind around 10 mph, with gusts as high as 18 mph.

Thursday

Temperature: 62°F

Wind Speed: 10 to 14 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 62. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Thursday Night

Temperature: 42°F

Wind Speed: 6 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 42. West northwest wind around 6 mph.

Friday

Temperature: 54°F

Wind Speed: 7 to 12 mph

Wind Direction: NNW

Forecast: Partly sunny, with a high near 54. North northwest wind 7 to 12 mph, with gusts as high as 17 mph.

Friday Night

Temperature: 32°F

Wind Speed: 3 to 8 mph

Wind Direction: NNW

Forecast: Partly cloudy, with a low around 32. North northwest wind 3 to 8 mph.

Saturday

Temperature: 53°F

Wind Speed: 6 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 53. North northwest wind around 6 mph.

Saturday Night

Temperature: 31°F

Wind Speed: 3 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 31.

Sunday

Temperature: 59°F

Wind Speed: 3 to 8 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 59.

Sunday Night

Temperature: 32°F

Wind Speed: 3 mph

Wind Direction: W

Forecast: Clear, with a low around 32.

Monday

Temperature: 63°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 63.

Monday Night

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Clear, with a low around 37.

Tuesday

Temperature: 66°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 66.

Tuesday Night

Temperature: 38°F

Wind Speed: 3 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 38.