Weather in Waterloo, Illinois, United States

7-Day Detailed Weather Forecast for Waterloo

Tonight

Temperature: 74°F

Wind Speed: 2 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 74. South wind around 2 mph.

Sunday

Temperature: 98°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 98, with temperatures falling to around 91 in the afternoon. Heat index values as high as 107. Southeast wind around 3 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 74°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 74. Southeast wind around 2 mph. Chance of precipitation is 30%.

Monday

Temperature: 96°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Sunny, with a high near 96. Heat index values as high as 107. South wind around 3 mph.

Monday Night

Temperature: 75°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 75. South wind around 3 mph.

Tuesday

Temperature: 97°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Chance of precipitation is 20%.

Tuesday Night

Temperature: 72°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Wednesday

Temperature: 84°F

Wind Speed: 5 to 8 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 20%.

Wednesday Night

Temperature: 67°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Thursday

Temperature: 83°F

Wind Speed: 5 to 8 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 83.

Thursday Night

Temperature: 65°F

Wind Speed: 2 to 7 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 65.

Friday

Temperature: 87°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 87.

Friday Night

Temperature: 65°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 65.

Saturday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Sunny, with a high near 89.