10-Day Weather Forecast - Fairfield, IL

Sunny. Not as cool with highs in the mid 30s. South winds 10 to 15 mph.

Mostly clear. Not as cool with lows in the mid 20s. Southwest winds around 5 mph.

Sunny. Highs in the mid 40s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the lower 50s. Southwest winds around 5 mph.

Mostly cloudy. A chance of showers after midnight. Lows in the upper 30s. Temperature rising into the upper 40s after midnight. Chance of rain 50 percent.

Mostly cloudy with showers in the morning then partly sunny with a chance of showers in the afternoon. Highs in the mid 50s. Temperature falling into the mid 40s in the afternoon. Chance of rain 90 percent.

Partly cloudy. Lows around 20. Highs in the mid 30s.

Partly cloudy. Lows around 20. Highs in the mid 30s.

Partly cloudy. Lows in the upper 20s. Highs in the lower 50s.

Partly cloudy. Lows in the upper 20s. Highs in the lower 50s.

Mostly cloudy. A chance of showers in the evening. Lows in the mid 30s. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Partly cloudy. Low temperature around 36F. Dew point will be around 30F with an average humidity of 78%. Winds will be 6 mph from the NE.

Partly cloudy. High temperature around 44F. Dew point will be around 34F with an average humidity of 74%. Winds will be 6 mph from the SE.

Cloudy. Low temperature around 45F. Dew point will be around 41F with an average humidity of 85%. Winds will be 5 mph from the S.

Cloudy. High temperature around 51F. Dew point will be around 44F with an average humidity of 82%. Winds will be 3 mph from the SW.

Cloudy. Low temperature around 44F. Dew point will be around 41F with an average humidity of 82%. Winds will be 2 mph from the NW.