10-Day Weather Forecast - Fairfield, IL
- 78|59°F50% Chance of StormsHourly details
Today
78°FMostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
Tonight
59°FMostly cloudy with showers with thunderstorms likely in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Locally heavy rainfall possible in the evening. Lows in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 90 percent.
- 74|55°F30% Chance Rain ShowersHourly details
Day
74°FSunny. A chance of showers in the afternoon. Highs in the mid 70s. West winds 5 to 10 mph. Chance of rain 30 percent.
Night
55°FA chance of thunderstorms in the evening. Showers. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 90 percent.
- 68|43°FMostly SunnyHourly details
Day
68°FMostly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph.
Night
43°FMostly clear. Lows in the lower 40s. Highs in the mid 60s.
- 66|48°FMostly SunnyHourly details
Day
66°FMostly clear. Lows in the lower 40s. Highs in the mid 60s.
Night
48°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.
- 63|40°FPartly SunnyHourly details
Day
63°FPartly sunny. Highs in the lower 60s.
Night
40°FPartly cloudy. Lows around 40.
Weekend Weather
- 61|44°FMostly SunnyHourly details
Day
61°FMostly clear. Highs in the mid 60s. Lows in the lower 40s.
Night
44°FMostly clear. Highs in the mid 60s. Lows in the lower 40s.
- 71|48°FSunny
Day
71°FSunny. Highs in the lower 70s.
Night
48°FClear. Low temperature around 48F. Dew point will be around 44F with an average humidity of 61%. Winds will be 7 mph from the SW.
- 72|52°FSunny
Day
72°FSunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 52%. Winds will be 8 mph from the W.
Night
52°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 47F with an average humidity of 69%. Winds will be 4 mph from the S.
- 70|53°F50% Chance of Rain
Day
70°FMostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 70F. Dew point will be around 49F with an average humidity of 59%. Winds will be 7 mph from the SW.
Night
53°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 75%. Winds will be 3 mph from the SW.
- 67|49°F40% Chance of Rain
Day
67°FCloudy with a chance of rain. Chance of precipitation 40%. High temperature around 67F. Dew point will be around 48F with an average humidity of 59%. Winds will be 5 mph from the W.
Night
49°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 70%. Winds will be 4 mph from the W.













