10-Day Weather Forecast - Streator, IL

Mostly sunny. Hot, humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 108.

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

Mostly sunny. A slight chance of showers in the morning. Humid with highs around 90. North winds 5 to 10 mph. Chance of precipitation 20 percent. Heat index values up to 101.

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.

Partly cloudy. Highs in the mid 80s.

Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s.

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

Partly cloudy. Lows in the mid 60s.

Partly cloudy. Highs in the upper 80s.

Partly cloudy. Lows in the lower 70s.

Partly cloudy. Highs in the lower 90s.

Partly cloudy with a 40 percent chance of showers. Lows around 70.

Partly cloudy. Highs in the mid 80s.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 75%. Winds will be 1 mph from the NE.

Mostly sunny. High temperature around 83F. Dew point will be around 66F with an average humidity of 68%. Winds will be 2 mph from the NE.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 78%. Winds will be 2 mph from the E.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 66F with an average humidity of 67%. Winds will be 4 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 65F with an average humidity of 77%. Winds will be 3 mph from the SE.