10-Day Weather Forecast - Mount Union, IA

Partly sunny. A chance of showers and thunderstorms mainly in the morning. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 111 in the afternoon.

Partly cloudy. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 109 early in the evening.

Partly sunny in the morning then clearing. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 111 in the afternoon.

Mostly clear. Humid with lows in the lower 70s. West winds 5 to 10 mph becoming northwest after midnight. Heat index values up to 110 early in the evening.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s. Highs in the upper 80s.

Mostly clear. Lows in the upper 60s. Highs in the upper 80s.

Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.

Mostly clear in the evening then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 30 percent.

Sunny. Highs in the upper 80s.

Clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 79%. Winds will be 4 mph from the NE.

Sunny. High temperature around 84F. Dew point will be around 66F with an average humidity of 70%. Winds will be 3 mph from the E.

Clear. Low temperature around 66F. Dew point will be around 65F with an average humidity of 75%. Winds will be 4 mph from the SE.

Sunny. High temperature around 86F. Dew point will be around 66F with an average humidity of 67%. Winds will be 4 mph from the S.

Mostly clear. Low temperature around 69F. Dew point will be around 65F with an average humidity of 70%. Winds will be 5 mph from the SE.