10-Day Weather Forecast - Waterloo, IL

Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly clear. Lows in the mid 20s. Northwest winds around 5 mph.

Mostly sunny. Highs around 40. Northeast winds around 5 mph.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 40s.

Partly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Partly cloudy. Highs in the mid 40s. Lows in the upper 20s.

Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Sunny. Highs in the lower 50s.

Clear. Low temperature around 33F. Dew point will be around 32F with an average humidity of 80%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 41F. Dew point will be around 29F with an average humidity of 71%. Winds will be 3 mph from the NW.

Mostly cloudy. Low temperature around 30F. Dew point will be around 26F with an average humidity of 76%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 38F. Dew point will be around 25F with an average humidity of 68%. Winds will be 5 mph from the NW.

Clear. Low temperature around 26F. Dew point will be around 22F with an average humidity of 72%. Winds will be 4 mph from the W.

Sunny. High temperature around 36F. Dew point will be around 22F with an average humidity of 63%. Winds will be 3 mph from the W.

Clear. Low temperature around 28F. Dew point will be around 20F with an average humidity of 66%. Winds will be 4 mph from the S.