10-Day Weather Forecast - Ottawa, IA

Mostly sunny. Highs in the lower 50s. North winds 5 to 10 mph becoming northeast in the afternoon.

Mostly cloudy. Lows in the lower 30s. East winds around 5 mph.

Mostly cloudy. Highs in the mid 50s. Southeast winds around 5 mph becoming south in the afternoon.

Mostly cloudy. Lows in the upper 30s. Northwest winds around 5 mph becoming northeast after midnight.

Mostly cloudy. Highs in the upper 50s.

Mostly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 50s.

Mostly cloudy. Cooler with lows in the lower 20s.

Sunny. Much cooler with highs in the lower 30s.

Mostly clear. Lows around 20.

Sunny. Highs in the mid 30s.

Mostly clear. Low temperature around 32F. Dew point will be around 24F with an average humidity of 69%. Winds will be 5 mph from the S.

Mostly sunny. High temperature around 43F. Dew point will be around 29F with an average humidity of 66%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 38F. Dew point will be around 34F with an average humidity of 82%. Winds will be 5 mph from the SW.

Cloudy. High temperature around 46F. Dew point will be around 34F with an average humidity of 70%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 40F. Dew point will be around 36F with an average humidity of 80%. Winds will be 4 mph from the SW.