10-Day Weather Forecast - Altoona, IA

Mostly sunny. Humid with highs in the mid 80s. Northeast winds 5 to 10 mph.

Clear with lows in the mid 60s. East winds 5 to 10 mph.

Sunny with highs in the upper 80s. East winds 5 to 10 mph.

Clear with lows in the mid 60s. East winds around 5 mph.

Sunny. Highs in the upper 80s.

Clear. Lows in the upper 60s.

Sunny. Highs around 90.

Mostly clear. Lows in the upper 60s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.

Clear with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 69F with an average humidity of 72%. Winds will be 7 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 92F. Dew point will be around 71F with an average humidity of 63%. Winds will be 5 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 72F. Dew point will be around 69F with an average humidity of 71%. Winds will be 3 mph from the S.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 90F. Dew point will be around 70F with an average humidity of 63%. Winds will be 2 mph from the S.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 69F with an average humidity of 73%. Winds will be 4 mph from the SE.