10-Day Weather Forecast - Waterloo, IA

Mostly cloudy. A slight chance of drizzle in the afternoon. Highs in the upper 30s. Southeast winds 5 to 10 mph.

Cloudy. Patchy fog. Near steady temperature in the mid 30s. Northeast winds around 5 mph.

Cloudy. Highs around 40. East winds 5 to 10 mph.

Cloudy. A slight chance of rain in the evening. Near steady temperature in the mid 30s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy. Highs in the upper 40s.

Cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the upper 40s.

Mostly cloudy. Cooler with lows around 20.

Mostly sunny and breezy. Much cooler with highs in the mid 20s.

Mostly clear and breezy. Lows 5 to 10 above.

Sunny. Highs around 20.

Partly cloudy. Lows around 10 above.

Mostly sunny. Highs around 30.

Clear. Low temperature around 27F. Dew point will be around 16F with an average humidity of 62%. Winds will be 6 mph from the SW.

Sunny. High temperature around 37F. Dew point will be around 21F with an average humidity of 59%. Winds will be 7 mph from the W.

Mostly clear. Low temperature around 28F. Dew point will be around 21F with an average humidity of 69%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 36F. Dew point will be around 21F with an average humidity of 59%. Winds will be 3 mph from the SW.

Mostly cloudy. Low temperature around 31F. Dew point will be around 25F with an average humidity of 75%. Winds will be 3 mph from the SE.