10-Day Weather Forecast - Fairfield, IL

Sunny, hot with highs around 100. Southwest winds around 5 mph.

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

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

Mostly clear. Lows around 70. Northeast winds around 5 mph.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the mid 90s.

Mostly clear. Lows in the mid 60s.

Mostly clear. Highs in the mid 90s.

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

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

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

Mostly sunny. Hot with highs in the mid 90s.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 74F. Dew point will be around 67F with an average humidity of 70%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 92F. Dew point will be around 65F with an average humidity of 52%. Winds will be 4 mph from the SW.

Clear. Low temperature around 68F. Dew point will be around 66F with an average humidity of 76%. Winds will be 2 mph from the SE.

Sunny. High temperature around 89F. Dew point will be around 65F with an average humidity of 58%. Winds will be 4 mph from the S.

Clear. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 2 mph from the SE.