Weather in Sullivan, Illinois, United States

7-Day Detailed Weather Forecast for Sullivan

This Afternoon

Temperature: 53°F

Wind Speed: 20 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 53. Northwest wind around 20 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 36°F

Wind Speed: 6 to 15 mph

Wind Direction: W

Forecast: Patchy frost after 5am. Clear, with a low around 36. West wind 6 to 15 mph, with gusts as high as 24 mph.

Sunday

Temperature: 60°F

Wind Speed: 7 to 20 mph

Wind Direction: W

Forecast: Patchy frost before 8am. Sunny, with a high near 60. West wind 7 to 20 mph, with gusts as high as 32 mph.

Sunday Night

Temperature: 34°F

Wind Speed: 5 to 16 mph

Wind Direction: N

Forecast: Patchy frost after 4am. Mostly clear, with a low around 34. North wind 5 to 16 mph, with gusts as high as 25 mph.

Monday

Temperature: 60°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Patchy frost before 8am. Sunny, with a high near 60. East southeast wind around 7 mph.

Monday Night

Temperature: 46°F

Wind Speed: 7 to 13 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 46. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 75°F

Wind Speed: 13 to 20 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 75. South southwest wind 13 to 20 mph, with gusts as high as 29 mph.

Tuesday Night

Temperature: 56°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 56.

Wednesday

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 78.

Wednesday Night

Temperature: 58°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 58.

Thursday

Temperature: 81°F

Wind Speed: 9 to 18 mph

Wind Direction: S

Forecast: Sunny, with a high near 81.

Thursday Night

Temperature: 61°F

Wind Speed: 15 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 61.

Friday

Temperature: 75°F

Wind Speed: 15 to 18 mph

Wind Direction: SSW

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 75.

Friday Night

Temperature: 48°F

Wind Speed: 14 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 48.