10-Day Weather Forecast - Olney, IL

Sunny. Highs in the upper 70s. East winds around 5 mph becoming south in the afternoon.

Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Sunny. Highs in the lower 80s. Southwest winds 15 to 20 mph.

Mostly cloudy with a chance of rain in the evening then partly cloudy after midnight. Much cooler with lows in the lower 40s. Chance of rain 30 percent.

Sunny. Much cooler with highs in the mid 50s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.

Sunny. Not as cool with highs in the mid 70s.

Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 61%. Winds will be 11 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 53F. Dew point will be around 34F with an average humidity of 55%. Winds will be 8 mph from the NE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 29F with an average humidity of 59%. Winds will be 9 mph from the NE.

Cloudy. High temperature around 49F. Dew point will be around 31F with an average humidity of 60%. Winds will be 7 mph from the NE.

Cloudy. Low temperature around 40F. Dew point will be around 33F with an average humidity of 66%. Winds will be 5 mph from the NE.

Cloudy. High temperature around 56F. Dew point will be around 39F with an average humidity of 66%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 69%. Winds will be 3 mph from the E.