10-Day Weather Forecast - Marathon, IA

Mostly sunny. Much cooler with highs in the upper 20s. South winds 5 to 10 mph.

Mostly cloudy. Lows around 17. East winds around 5 mph.

Mostly cloudy. Highs in the mid 20s. East winds around 5 mph.

Mostly cloudy. Near steady temperature around 20. Southeast winds around 5 mph.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Lows 15 to 20.

Partly sunny. Highs in the mid 30s.

Partly cloudy. Lows in the mid 20s.

Partly sunny. Highs around 40.

Mostly cloudy. Lows in the mid 20s.

Mostly sunny. Highs around 40.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs around 40.

Mostly clear. Low temperature around 23F. Dew point will be around 21F with an average humidity of 81%. Winds will be 1 mph from the N.

Mostly sunny. High temperature around 27F. Dew point will be around 19F with an average humidity of 75%. Winds will be 2 mph from the NE.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 21F. Dew point will be around 17F with an average humidity of 79%. Winds will be 3 mph from the E.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 26F. Dew point will be around 20F with an average humidity of 84%. Winds will be 2 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 17F. Dew point will be around 18F with an average humidity of 90%. Winds will be 4 mph from the NW.