Weather in Rock Falls, Illinois, United States

7-Day Detailed Weather Forecast for Rock Falls

Overnight

Temperature: 70°F

Wind Speed: 0 mph

Wind Direction:

Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. North wind around 0 mph. Chance of precipitation is 20%.

Sunday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 9am. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 102. East wind around 5 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 4am. Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. East wind 5 to 10 mph. Chance of precipitation is 20%.

Monday

Temperature: 91°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. Southeast wind around 5 mph. Chance of precipitation is 40%.

Monday Night

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 87°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Tuesday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 66.

Wednesday

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Partly sunny, with a high near 80.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 61.

Thursday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 83.

Thursday Night

Temperature: 60°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 60.

Friday

Temperature: 85°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 85.

Friday Night

Temperature: 62°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 62.

Saturday

Temperature: 81°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 81.