10-Day Weather Forecast - Ottumwa, IA

Mostly sunny. Not as cool with highs in the mid 30s. Southwest winds 10 to 15 mph diminishing to 5 to 10 mph this afternoon.

Partly cloudy. Patchy fog after midnight. Not as cool with lows around 20. Southwest winds around 5 mph.

Patchy fog in the morning. Mostly sunny. Highs around 40. Southwest winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. West winds 5 to 10 mph.

Mostly sunny. Highs in the lower 40s. West winds around 5 mph becoming south with gusts up to 20 mph in the afternoon.

Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. Chance of rain 40 percent.

Mostly sunny. A slight chance of rain and snow in the morning. Breezy with highs in the mid 40s. Temperature falling into the mid 20s in the afternoon. Chance of precipitation 20 percent.

Partly cloudy. Much cooler with lows around 10 above.

Partly sunny. Highs in the upper 30s.

Mostly cloudy and not as cool. Near steady temperature in the mid 30s.

Partly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the upper 30s.

Mostly clear. Low temperature around 29F. Dew point will be around 19F with an average humidity of 66%. Winds will be 6 mph from the S.

Partly cloudy. High temperature around 43F. Dew point will be around 26F with an average humidity of 60%. Winds will be 9 mph from the S.

Mostly clear. Low temperature around 36F. Dew point will be around 32F with an average humidity of 80%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 44F. Dew point will be around 32F with an average humidity of 70%. Winds will be 3 mph from the W.

Partly cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 77%. Winds will be 2 mph from the NW.