10-Day Weather Forecast - Waterloo, IA

Patchy fog in the morning. Sunny with highs in the mid 80s. East winds around 5 mph.

Mostly clear. Humid with lows in the lower 60s. Southeast winds around 5 mph.

Mostly sunny. Humid with highs in the mid 80s. South winds around 5 mph.

Partly cloudy. Humid with lows in the mid 60s. South winds around 5 mph.

Mostly sunny. Highs in the upper 80s.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

Partly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Clear. Low temperature around 71F. Dew point will be around 70F with an average humidity of 82%. Winds will be 1 mph from the SW.

Sunny. High temperature around 87F. Dew point will be around 71F with an average humidity of 71%. Winds will be 1 mph from the S.

Clear. Low temperature around 71F. Dew point will be around 71F with an average humidity of 80%. Winds will be 2 mph from the S.

Sunny. High temperature around 86F. Dew point will be around 71F with an average humidity of 71%. Winds will be 2 mph from the SW.

Clear. Low temperature around 69F. Dew point will be around 69F with an average humidity of 79%. Winds will be 1 mph from the SW.