10-Day Weather Forecast - Speer, IL

Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 104.

Mostly clear. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent.

Sunny with highs in the lower 90s. North winds around 5 mph. Heat index values up to 100.

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

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Partly cloudy. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30 percent.

Mostly sunny. Highs in the upper 80s.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 74%. Winds will be 1 mph from the E.

Mostly sunny. High temperature around 82F. Dew point will be around 65F with an average humidity of 69%. Winds will be 1 mph from the E.

Mostly clear. Low temperature around 65F. Dew point will be around 63F with an average humidity of 76%. Winds will be 3 mph from the SE.

Sunny. High temperature around 84F. Dew point will be around 65F with an average humidity of 67%. Winds will be 4 mph from the S.

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 76%. Winds will be 4 mph from the SE.