10-Day Weather Forecast - Olney, IL

Mostly cloudy. Highs in the upper 20s. South winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool. Near steady temperature in the mid 20s. Southwest winds around 5 mph.

Partly sunny in the morning then becoming mostly cloudy. Not as cool with highs in the lower 40s. West winds 10 to 15 mph becoming northwest in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 18. North winds 5 to 10 mph with gusts up to 20 mph.

Sunny cooler with highs in the upper 20s. Northeast winds 5 to 10 mph becoming east in the afternoon.

Mostly cloudy. Near steady temperature in the lower 20s.

Partly sunny in the morning then clearing. Not as cool with highs in the mid 40s.

Mostly clear. Lows in the mid 20s. Highs in the lower 50s.

Mostly clear. Lows in the mid 20s. Highs in the lower 50s.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 30s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 50s.

Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s.

Cloudy with a 30 percent chance of rain. Highs in the lower 50s.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 36F with an average humidity of 79%. Winds will be 1 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 36F with an average humidity of 76%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 38F. Dew point will be around 35F with an average humidity of 80%. Winds will be 1 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 38F with an average humidity of 78%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 78%. Winds will be 1 mph from the S.