10-Day Weather Forecast - Waterloo, IL

Rain with thunderstorms likely in the morning then rain likely with a chance of thunderstorms in the afternoon. Cooler. Less humid with highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds around 10 mph becoming northwest 15 to 20 mph in the afternoon. Chance of rain 90 percent.

Mostly cloudy in the evening then clearing. Much cooler with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Sunny cooler with highs in the mid 50s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 40s. South winds 10 to 15 mph with gusts up to 30 mph.

Partly sunny. Highs in the mid 60s.

Partly cloudy. Lows in the upper 30s. Highs in the upper 60s.

Partly cloudy. Lows in the upper 30s. Highs in the upper 60s.

Partly cloudy in the evening then mostly cloudy with a slight chance of rain and thunderstorms after midnight. Not as cool with lows in the lower 50s. Chance of rain 20 percent.

Rain likely with a slight chance of thunderstorms in the morning then rain likely in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.

Mostly cloudy with a chance of rain and snow in the evening then partly cloudy with a slight chance of snow after midnight. Much cooler with lows in the lower 20s. Chance of precipitation 30 percent.

Sunny. Much cooler with highs in the upper 30s.

Partly cloudy. Lows around 20.

Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.

Cloudy. Low temperature around 33F. Dew point will be around 25F with an average humidity of 67%. Winds will be 7 mph from the S.

Cloudy. High temperature around 49F. Dew point will be around 33F with an average humidity of 70%. Winds will be 6 mph from the S.

Partly cloudy. Low temperature around 38F. Dew point will be around 36F with an average humidity of 78%. Winds will be 3 mph from the SE.

Cloudy. High temperature around 58F. Dew point will be around 43F with an average humidity of 76%. Winds will be 7 mph from the S.

Partly cloudy. Low temperature around 49F. Dew point will be around 46F with an average humidity of 78%. Winds will be 7 mph from the S.