10-Day Weather Forecast - South Streator, IL

Mostly cloudy in the morning then clearing. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming west 10 to 15 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. West winds 5 to 10 mph.

Partly cloudy. Highs around 50. Northwest winds 15 to 20 mph with gusts up to 25 mph.

Mostly clear. Lows in the mid 20s.

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 40s.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy in the morning then becoming partly cloudy. Breezy with highs in the upper 60s.

Mostly cloudy. A chance of showers after midnight. Breezy with lows around 50. Chance of precipitation 30 percent.

Mostly cloudy with a chance of showers. Breezy with highs in the upper 60s. Chance of precipitation 40 percent.

Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of precipitation 40 percent.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 53F. Dew point will be around 55F with an average humidity of 82%. Winds will be 7 mph from the S.

Cloudy with probable rain. Chance of precipitation 75%. High temperature around 67F. Dew point will be around 55F with an average humidity of 77%. Winds will be 9 mph from the S.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 83%. Winds will be 6 mph from the S.

Cloudy with a 60% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 56F with an average humidity of 76%. Winds will be 5 mph from the S.

Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 53F. Dew point will be around 54F with an average humidity of 81%. Winds will be 4 mph from the S.

Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 67F. Dew point will be around 53F with an average humidity of 74%. Winds will be 3 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 53F with an average humidity of 81%. Winds will be 3 mph from the S.