10-Day Weather Forecast - Ottawa, IL

Mostly cloudy. Patchy blowing and drifting snow until late afternoon. Blustery. Highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 14 below in the morning.

Partly cloudy. Patchy fog after midnight. Lows around 15. Southwest winds around 5 mph.

Partly cloudy. Patchy fog early in the morning. Highs in the mid 30s. South winds 5 to 10 mph increasing to southwest 10 to 15 mph in the afternoon.

Mostly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph becoming west 5 to 10 mph after midnight.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 30s. West winds around 5 mph becoming south in the afternoon.

Mostly cloudy. A chance of rain after midnight. Breezy with lows in the lower 30s. Chance of precipitation 50 percent.

Mostly cloudy. Rain likely in the morning then a slight chance of rain and snow in the afternoon. Breezy with highs in the mid 40s. Temperature falling into the lower 30s in the afternoon. Chance of precipitation 70 percent.

Mostly cloudy in the evening then becoming partly cloudy. Blustery with lows around 10 above.

Mostly cloudy. Highs around 30.

Mostly cloudy. Lows in the mid 20s.

Mostly cloudy. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s.

Partly cloudy. Highs in the mid 30s.

Mostly clear. Low temperature around 25F. Dew point will be around 18F with an average humidity of 72%. Winds will be 4 mph from the SE.

Partly cloudy. High temperature around 37F. Dew point will be around 24F with an average humidity of 66%. Winds will be 7 mph from the S.

Mostly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 82%. Winds will be 5 mph from the S.

Cloudy. High temperature around 40F. Dew point will be around 32F with an average humidity of 78%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 31F. Dew point will be around 29F with an average humidity of 82%. Winds will be 2 mph from the N.