Weather in Knoxville, Illinois, United States

7-Day Detailed Weather Forecast for Knoxville

Tonight

Temperature: 49°F

Wind Speed: 6 to 10 mph

Wind Direction: S

Forecast: Patchy fog before 11pm, then patchy fog and a slight chance of rain between 11pm and 2am, then a chance of rain and patchy fog. Cloudy, with a low around 49. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday

Temperature: 59°F

Wind Speed: 5 to 26 mph

Wind Direction: SSW

Forecast: Rain and patchy fog before noon, then rain and a slight chance of thunderstorms. Cloudy. High near 59, with temperatures falling to around 34 in the afternoon. South southwest wind 5 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Temperature: 12°F

Wind Speed: 29 mph

Wind Direction: WNW

Forecast: A slight chance of sleet before 7pm, then a slight chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -9. West northwest wind around 29 mph, with gusts as high as 49 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 21°F

Wind Speed: 21 to 29 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 21. Wind chill values as low as -9. West northwest wind 21 to 29 mph, with gusts as high as 48 mph.

Monday Night

Temperature: 10°F

Wind Speed: 10 to 18 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 10. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.

Tuesday

Temperature: 29°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 23°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 21 mph.

Wednesday

Temperature: 35°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a high near 35.

Wednesday Night

Temperature: 17°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: A slight chance of snow before midnight. Mostly cloudy, with a low around 17.

New Year's Day

Temperature: 26°F

Wind Speed: 6 to 9 mph

Wind Direction: NNW

Forecast: Mostly sunny, with a high near 26.

Thursday Night

Temperature: 11°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 11.

Friday

Temperature: 31°F

Wind Speed: 8 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 31.

Friday Night

Temperature: 20°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 20.

Saturday

Temperature: 37°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: Partly sunny, with a high near 37.