Weather in Waterloo, Illinois, United States

7-Day Detailed Weather Forecast for Waterloo

This Afternoon

Temperature: 70°F

Wind Speed: 7 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny. High near 70, with temperatures falling to around 59 in the afternoon. Northwest wind 7 to 10 mph.

Tonight

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Patchy fog after 1am. Mostly cloudy, with a low around 45. Northeast wind around 5 mph.

Saturday

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Patchy fog before 9am. Partly sunny, with a high near 63. Southeast wind 5 to 10 mph.

Saturday Night

Temperature: 59°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A slight chance of rain after midnight. Cloudy, with a low around 59. South wind around 10 mph. Chance of precipitation is 20%.

Sunday

Temperature: 73°F

Wind Speed: 9 to 16 mph

Wind Direction: SW

Forecast: Rain. Cloudy. High near 73, with temperatures falling to around 65 in the afternoon. Southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Sunday Night

Temperature: 21°F

Wind Speed: 16 to 22 mph

Wind Direction: W

Forecast: Rain likely before 9pm, then a slight chance of rain and snow between 9pm and midnight. Mostly cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 27°F

Wind Speed: 16 to 21 mph

Wind Direction: NW

Forecast: Sunny, with a high near 27.

Monday Night

Temperature: 19°F

Wind Speed: 9 to 14 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 19.

Tuesday

Temperature: 36°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Sunny, with a high near 36.

Tuesday Night

Temperature: 27°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 27.

Wednesday

Temperature: 43°F

Wind Speed: 8 mph

Wind Direction: NW

Forecast: Partly sunny, with a high near 43.

Wednesday Night

Temperature: 21°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 21.

New Year's Day

Temperature: 31°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 31.

Thursday Night

Temperature: 16°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 16.