10-Day Weather Forecast - Altoona, IA

Mostly sunny. Not as cool with highs in the mid 30s. Southwest winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph.

Mostly cloudy. Highs in the lower 30s. Northwest winds 5 to 10 mph.

Mostly cloudy. Lows 10 to 15.

Mostly sunny. Highs in the lower 20s.

Mostly cloudy. Near steady temperature around 20.

Partly sunny. Highs around 30.

Mostly cloudy in the evening then becoming partly cloudy. Lows 15 to 20.

Mostly sunny. Highs in the lower 30s.

Mostly cloudy. Lows around 20.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 81%. Winds will be 6 mph from the W.

Sunny. High temperature around 40F. Dew point will be around 25F with an average humidity of 67%. Winds will be 4 mph from the NW.

Clear. Low temperature around 27F. Dew point will be around 23F with an average humidity of 75%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 34F. Dew point will be around 21F with an average humidity of 65%. Winds will be 2 mph from the NW.

Mostly cloudy. Low temperature around 28F. Dew point will be around 23F with an average humidity of 75%. Winds will be 3 mph from the W.

Sunny. High temperature around 36F. Dew point will be around 22F with an average humidity of 63%. Winds will be 4 mph from the W.

Clear. Low temperature around 29F. Dew point will be around 22F with an average humidity of 69%. Winds will be 2 mph from the W.