Weather in Knoxville, Illinois, United States

7-Day Detailed Weather Forecast for Knoxville

This Afternoon

Temperature: 92°F

Wind Speed: 9 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Sunny, with a high near 92. Heat index values as high as 106. South southwest wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 71°F

Wind Speed: 8 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Heat index values as high as 105. South southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 86°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms before 10am. Partly sunny, with a high near 86. Northwest wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday Night

Temperature: 68°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 68. North wind 3 to 7 mph.

Wednesday

Temperature: 81°F

Wind Speed: 6 to 9 mph

Wind Direction: NNE

Forecast: Mostly sunny, with a high near 81. North northeast wind 6 to 9 mph.

Wednesday Night

Temperature: 61°F

Wind Speed: 3 to 8 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 61. North northeast wind 3 to 8 mph.

Thursday

Temperature: 83°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 83. Northeast wind around 6 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 1 to 5 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 61.

Friday

Temperature: 84°F

Wind Speed: 2 mph

Wind Direction: SW

Forecast: Sunny, with a high near 84.

Friday Night

Temperature: 64°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 64.

Saturday

Temperature: 79°F

Wind Speed: 3 to 8 mph

Wind Direction: NW

Forecast: Sunny, with a high near 79.

Saturday Night

Temperature: 57°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Clear, with a low around 57.

Sunday

Temperature: 74°F

Wind Speed: 3 to 8 mph

Wind Direction: NW

Forecast: Sunny, with a high near 74.

Sunday Night

Temperature: 53°F

Wind Speed: 2 to 7 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 53.