10-Day Weather Forecast - Oregon, IL

Partly cloudy in the morning, then clearing. A slight chance of showers and thunderstorms early in the morning. Hot, humid with highs in the lower 90s. South winds 5 to 10 mph, becoming southwest in the afternoon. Chance of precipitation 20 percent. Heat index values up to 105.

Mostly clear. A slight chance of showers in the evening. A slight chance of thunderstorms until early morning. A chance of showers after midnight. Humid with lows in the lower 70s. West winds around 5 mph. Chance of precipitation 50 percent.

Partly cloudy. Humid with highs in the upper 80s. North winds 5 to 10 mph.

Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Partly cloudy. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s.

Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 40 percent.

Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s.

Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s.

Partly cloudy. Highs in the lower 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 83%. Winds will be 1 mph from the NE.

Mostly sunny. High temperature around 78F. Dew point will be around 64F with an average humidity of 75%. Winds will be 1 mph from the NE.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 82%. Winds will be 3 mph from the SE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 64F with an average humidity of 73%. Winds will be 4 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 83%. Winds will be 3 mph from the S.