Weather in Waterloo, Illinois, United States

7-Day Detailed Weather Forecast for Waterloo

This Afternoon

Temperature: 88°F

Wind Speed: 8 to 14 mph

Wind Direction: SW

Forecast: Isolated showers and thunderstorms after 5pm. Mostly cloudy, with a high near 88. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tonight

Temperature: 61°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. Southwest wind 6 to 12 mph. Chance of precipitation is 20%.

Friday

Temperature: 87°F

Wind Speed: 5 to 17 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after noon. Mostly sunny. High near 87, with temperatures falling to around 82 in the afternoon. South wind 5 to 17 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Friday Night

Temperature: 58°F

Wind Speed: 8 to 14 mph

Wind Direction: W

Forecast: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 58. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Saturday

Temperature: 78°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: Sunny, with a high near 78. West wind 8 to 12 mph.

Saturday Night

Temperature: 58°F

Wind Speed: 2 to 7 mph

Wind Direction: NW

Forecast: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

Sunday

Temperature: 79°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: A chance of rain showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

Sunday Night

Temperature: 64°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Monday

Temperature: 80°F

Wind Speed: 7 to 10 mph

Wind Direction: SE

Forecast: Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.

Monday Night

Temperature: 66°F

Wind Speed: 9 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Tuesday

Temperature: 80°F

Wind Speed: 13 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.

Tuesday Night

Temperature: 62°F

Wind Speed: 12 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 80%.

Wednesday

Temperature: 70°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 70. Chance of precipitation is 40%.

Wednesday Night

Temperature: 54°F

Wind Speed: 7 to 12 mph

Wind Direction: NW

Forecast: A chance of rain showers before 1am. Partly cloudy, with a low around 54. Chance of precipitation is 40%.