10-Day Weather Forecast - Sigourney, IA

Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.

Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph, becoming southeast around 5 mph after midnight. Heat index values up to 105 early in the evening.

Sunny, hot with highs in the lower 90s. Northeast winds around 5 mph. Heat index values up to 104.

Mostly clear. Humid with lows around 70. East winds around 5 mph. Heat index values up to 103 early in the evening.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Hot with highs in the lower 90s.

Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent.

Mostly sunny. Hot with highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 65F. Dew point will be around 67F with an average humidity of 88%. Winds will be 2 mph from the E.

Mostly sunny. High temperature around 81F. Dew point will be around 67F with an average humidity of 77%. Winds will be 3 mph from the E.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 83%. Winds will be 5 mph from the SE.

Sunny. High temperature around 82F. Dew point will be around 68F with an average humidity of 75%. Winds will be 5 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 67F with an average humidity of 85%. Winds will be 5 mph from the SE.