10-Day Weather Forecast - Onawa, IA

Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 105 in the afternoon.

Mostly clear. Humid with lows around 70. Southeast winds around 5 mph.

Mostly sunny. Humid with highs in the lower 90s. Southeast winds around 5 mph. Heat index values up to 100.

Partly cloudy. Humid with lows in the lower 70s. Southeast winds around 5 mph.

Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.

Partly cloudy. A chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 40 percent.

Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.

Mostly sunny. Highs in the mid 80s.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 89%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 82F. Dew point will be around 68F with an average humidity of 76%. Winds will be 6 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 67F with an average humidity of 84%. Winds will be 6 mph from the SE.

Mostly sunny. High temperature around 80F. Dew point will be around 67F with an average humidity of 76%. Winds will be 5 mph from the SE.

Clear. Low temperature around 67F. Dew point will be around 67F with an average humidity of 84%. Winds will be 4 mph from the SE.