10-Day Weather Forecast - Fairfield, IL

Partly sunny in the morning then becoming mostly cloudy. Highs around 40. West winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. Northwest winds around 5 mph.

Mostly sunny. Highs in the upper 30s. North winds around 5 mph.

Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the mid 40s.

Partly cloudy. Highs in the lower 40s. Lows in the mid 20s.

Partly cloudy. Highs in the lower 40s. Lows in the mid 20s.

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

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

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

Clear. Low temperature around 32F. Dew point will be around 31F with an average humidity of 81%. Winds will be 4 mph from the NW.

Sunny. High temperature around 40F. Dew point will be around 28F with an average humidity of 68%. Winds will be 3 mph from the NW.

Mostly cloudy. Low temperature around 29F. Dew point will be around 25F with an average humidity of 75%. Winds will be 2 mph from the NW.

Partly cloudy. High temperature around 37F. Dew point will be around 24F with an average humidity of 66%. Winds will be 4 mph from the NW.

Clear with a slight chance of snow. Chance of precipitation 25%. Low temperature around 25F. Dew point will be around 20F with an average humidity of 71%. Winds will be 5 mph from the W.

Sunny. High temperature around 34F. Dew point will be around 20F with an average humidity of 62%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 26F. Dew point will be around 19F with an average humidity of 68%. Winds will be 2 mph from the SE.