10-Day Weather Forecast - Ottawa, IL

Cloudy. A chance of light sprinkles late. Windy with highs in the mid 40s. South winds 20 to 25 mph becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 20 percent.

Mostly cloudy in the evening then clearing. A chance of light sprinkles early in the evening. Lows in the lower 20s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 30 percent.

Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 30s. Northwest winds 10 to 15 mph.

Mostly cloudy. A chance of rain in the evening. A chance of snow. Some snow accumulation possible. Lows in the mid 20s. North winds around 5 mph. Chance of precipitation 50 percent.

Partly cloudy. A chance of snow in the morning. Highs in the lower 40s. Chance of precipitation 30 percent.

Mostly clear. Lows in the mid 20s.

Mostly sunny. Highs in the mid 50s.

Mostly clear. Lows in the lower 30s.

Partly cloudy. Highs in the upper 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

Mostly cloudy. A chance of rain and snow in the afternoon. Highs in the mid 30s. Chance of precipitation 40 percent.

Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s.

Mostly cloudy with a 30 percent chance of snow. Highs in the mid 30s.

Cloudy. Low temperature around 22F. Dew point will be around 21F with an average humidity of 84%. Winds will be 1 mph from the E.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 28F with an average humidity of 84%. Winds will be 1 mph from the W.

Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 23F. Dew point will be around 22F with an average humidity of 80%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 36F. Dew point will be around 25F with an average humidity of 76%. Winds will be 2 mph from the N.

Partly cloudy. Low temperature around 26F. Dew point will be around 22F with an average humidity of 76%. Winds will be 2 mph from the S.