10-Day Weather Forecast - Altoona, IA

Areas of smoke in the morning. Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.

Partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.

Mostly sunny. Highs in the upper 70s. Southeast winds around 5 mph.

Partly cloudy in the evening then clearing. Lows around 60. Southeast winds around 5 mph.

Sunny. Highs in the lower 80s.

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

Mostly sunny. Highs in the upper 80s.

Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Sunny. Highs around 90.

Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.

Mostly sunny. Highs in the lower 90s.

Mostly clear in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.

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

Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 67F with an average humidity of 68%. Winds will be 5 mph from the S.

Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 68F with an average humidity of 61%. Winds will be 4 mph from the SW.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 76%. Winds will be 1 mph from the SW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 86F. Dew point will be around 66F with an average humidity of 66%. Winds will be 2 mph from the W.

Clear. Low temperature around 65F. Dew point will be around 65F with an average humidity of 76%. Winds will be 1 mph from the SW.