Weather in Sullivan, Illinois, United States

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7-Day Detailed Weather Forecast for Sullivan

Today

Temperature: 81°F

Wind Speed: 5 to 9 mph

Wind Direction: E

Forecast: A slight chance of rain showers between 9am and 10am. Partly sunny, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 20%.

Tonight

Temperature: 57°F

Wind Speed: 7 to 10 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 57. Northeast wind 7 to 10 mph.

Tuesday

Temperature: 78°F

Wind Speed: 7 to 13 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 78. East northeast wind 7 to 13 mph, with gusts as high as 18 mph.

Tuesday Night

Temperature: 53°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

Forecast: Clear, with a low around 53. East northeast wind 5 to 10 mph, with gusts as high as 16 mph.

Wednesday

Temperature: 80°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: Sunny, with a high near 80. East wind around 8 mph.

Wednesday Night

Temperature: 56°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 56. South southeast wind around 6 mph.

Thursday

Temperature: 82°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: Sunny, with a high near 82. South wind 6 to 12 mph, with gusts as high as 16 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 9 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 61.

Friday

Temperature: 83°F

Wind Speed: 8 to 13 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 83.

Friday Night

Temperature: 64°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64.

Saturday

Temperature: 83°F

Wind Speed: 9 to 13 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83.

Saturday Night

Temperature: 66°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Sunday

Temperature: 84°F

Wind Speed: 7 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.

Sunday Night

Temperature: 67°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.