10-Day Weather Forecast - Pittsburg, IL

Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 in the afternoon.

Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph, becoming west in the afternoon.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable.

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

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

Partly cloudy. Hot. Highs around 100.

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

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

Partly cloudy. Hot. Lows around 70.

Mostly sunny. Highs around 90.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 30 percent.

Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.

Mostly clear. Low temperature around 63F. Dew point will be around 64F with an average humidity of 87%. Winds will be 5 mph from the N.

Sunny. High temperature around 82F. Dew point will be around 64F with an average humidity of 73%. Winds will be 4 mph from the N.

Clear. Low temperature around 60F. Dew point will be around 62F with an average humidity of 83%. Winds will be 5 mph from the N.

Sunny. High temperature around 80F. Dew point will be around 59F with an average humidity of 67%. Winds will be 6 mph from the N.

Clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 75%. Winds will be 4 mph from the NE.