10-Day Weather Forecast - Fairfield, IL
- |16°FMostly CloudyHourly details
Tonight
16°FMostly cloudy this evening then clearing. Cold with lows around 12. Southwest winds 5 to 10 mph increasing to northwest 15 to 20 mph after midnight.
- 18|13°FSunnyHourly details
Day
18°FSunny. Highs around 19. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill readings as low as 1 below in the morning.
Night
13°FMostly clear. Cold with lows around 10 above. West winds around 5 mph in the evening becoming light and variable.
- 34|29°FMostly SunnyHourly details
Day
34°FMostly sunny. Highs in the lower 30s. Southwest winds 5 to 10 mph.
Night
29°FMostly clear in the evening then becoming mostly cloudy. Not as cool with lows in the mid 20s. South winds 10 to 15 mph.
- 43|26°FPartly SunnyHourly details
Day
43°FPartly sunny. Highs in the mid 40s.
Night
26°FPartly cloudy. Lows in the lower 20s.
- 35|23°FSunnyHourly details
Day
35°FSunny. Highs in the lower 30s.
Night
23°FPartly cloudy. Lows around 20.
- 31|7°FPartly SunnyHourly details
Day
31°FPartly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s.
Night
7°FMostly cloudy. A chance of snow and rain showers in the evening then a chance of snow showers after midnight. Lows around 20. Chance of precipitation 30 percent.
Weekend Weather
- 21|4°F30% Chance Snow ShowersHourly details
Day
21°FMostly cloudy with a 30 percent chance of snow showers. Highs in the mid 20s.
Night
4°FMostly cloudy with a 50 percent chance of snow showers. Cold with lows around 10 above.
- 17|5°FMostly Sunny
Day
17°FMostly sunny. Highs around 20. Wind chill readings as low as zero in the morning.
Night
5°FClear. Low temperature around 5F. Dew point will be around 1F with an average humidity of 72%. Winds will be 3 mph from the N.
- 19|8°FSunny
Day
19°FSunny. High temperature around 18F. Dew point will be around 5F with an average humidity of 64%. Winds will be 2 mph from the N.
Night
8°FClear. Low temperature around 8F. Dew point will be around 4F with an average humidity of 73%. Winds will be 1 mph from the N.
- 22|12°FPartly Cloudy
Day
22°FPartly cloudy. High temperature around 22F. Dew point will be around 9F with an average humidity of 67%. Winds will be 1 mph from the N.
Night
12°FMostly cloudy. Low temperature around 12F. Dew point will be around 9F with an average humidity of 75%. Winds will be 2 mph from the W.














