10-Day Weather Forecast - Mechanicsburg, IL

Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106.

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Sunny, hot with highs in the upper 90s. West winds around 5 mph, becoming northwest around 5 mph in the afternoon. Heat index values up to 106.

Mostly clear. Humid with lows around 70. Northeast winds around 5 mph.

Mostly clear. Highs around 90.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs around 90.

Mostly clear. Lows in the mid 60s.

Mostly clear. Hot. Highs in the mid 90s.

Mostly clear. Hot. Lows in the mid 70s.

Partly cloudy. Hot. Highs in the upper 90s.

Partly cloudy. Hot. Lows in the lower 70s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Low temperature around 71F. Dew point will be around 66F with an average humidity of 68%. Winds will be 2 mph from the SE.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 88F. Dew point will be around 65F with an average humidity of 61%. Winds will be 1 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 73%. Winds will be 3 mph from the SE.

Sunny. High temperature around 88F. Dew point will be around 66F with an average humidity of 63%. Winds will be 4 mph from the S.

Clear 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 70%. Winds will be 4 mph from the S.