10-Day Weather Forecast - Pittsburg, IL

Sunny, hot with highs in the upper 90s. Southwest winds around 5 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 in the evening, becoming light and variable.

Sunny, hot with highs in the upper 90s. Northwest winds around 5 mph.

Mostly clear. Lows in the lower 70s. Northwest winds around 5 mph in the evening, becoming light and variable.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Mostly clear. Highs in the mid 90s.

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

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

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

Mostly sunny. Highs in the mid 90s.

Clear with a 35% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 69F with an average humidity of 70%. Winds will be 4 mph from the SW.

Sunny. High temperature around 90F. Dew point will be around 69F with an average humidity of 63%. Winds will be 4 mph from the SW.

Clear. Low temperature around 70F. Dew point will be around 68F with an average humidity of 75%. Winds will be 1 mph from the S.

Sunny. High temperature around 88F. Dew point will be around 68F with an average humidity of 66%. Winds will be 2 mph from the S.

Clear. Low temperature around 68F. Dew point will be around 66F with an average humidity of 73%. Winds will be 2 mph from the SE.