10-Day Weather Forecast - Marathon, IA

Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph.

Partly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the mid 80s.

Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of rain 40 percent.

Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

Mostly cloudy. Lows in the mid 50s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 63%. Winds will be 6 mph from the SE.

Sunny. High temperature around 78F. Dew point will be around 49F with an average humidity of 53%. Winds will be 3 mph from the SE.

Clear. Low temperature around 56F. Dew point will be around 47F with an average humidity of 55%. Winds will be 2 mph from the SE.

Sunny. High temperature around 80F. Dew point will be around 52F with an average humidity of 52%. Winds will be 2 mph from the S.

Clear. Low temperature around 58F. Dew point will be around 50F with an average humidity of 56%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 80F. Dew point will be around 53F with an average humidity of 53%. Winds will be 5 mph from the S.

Clear. Low temperature around 59F. Dew point will be around 52F with an average humidity of 59%. Winds will be 5 mph from the S.