10-Day Weather Forecast - Olney, IL

Patchy fog in the morning. Sunny. Highs in the mid 80s. East winds around 5 mph.

Partly cloudy. Lows in the lower 60s. East winds around 5 mph.

Mostly sunny. Highs in the upper 80s. South winds around 5 mph.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the upper 80s.

Partly cloudy. Lows in the upper 60s.

Sunny. Highs in the lower 90s.

Mostly clear. Low temperature around 74F. Dew point will be around 69F with an average humidity of 72%. Winds will be 6 mph from the S.

Partly cloudy with a 25% chance for rain and thunderstorms. High temperature around 93F. Dew point will be around 71F with an average humidity of 62%. Winds will be 8 mph from the SW.

Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 77%. Winds will be 3 mph from the S.

Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 90F. Dew point will be around 71F with an average humidity of 66%. Winds will be 4 mph from the W.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 69F. Dew point will be around 69F with an average humidity of 78%. Winds will be 1 mph from the S.

Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 69F with an average humidity of 69%. Winds will be 1 mph from the NW.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 67F with an average humidity of 80%. Winds will be 2 mph from the E.