10-Day Weather Forecast - Fairfield, IL

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 30s. North winds around 5 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. Calm winds.

Mostly cloudy. Highs in the lower 40s. Northeast winds around 5 mph.

Cloudy. Lows in the upper 20s.

Mostly cloudy in the morning then becoming mostly sunny. Highs around 40.

Mostly clear. Lows in the lower 20s.

Partly cloudy. Highs in the lower 40s. Lows around 30.

Partly cloudy. Highs in the lower 40s. Lows around 30.

Mostly sunny. Highs in the lower 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.

Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.

Partly cloudy. Low temperature around 38F. Dew point will be around 42F with an average humidity of 83%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 47F. Dew point will be around 35F with an average humidity of 70%. Winds will be 2 mph from the W.

Mostly cloudy. Low temperature around 37F. Dew point will be around 32F with an average humidity of 76%. Winds will be 2 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 49F. Dew point will be around 38F with an average humidity of 75%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 80%. Winds will be 3 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 47F. Dew point will be around 36F with an average humidity of 73%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 84%. Winds will be 0 mph from the NW.