Current Weather
3:43 PM
81°F
Mostly sunny
RealFeel® 87°
Very Warm
RealFeel Shade™ 79°
Pleasant
RealFeel®
87°
RealFeel Shade™
79°
Heat Index
81°
Max UV Index
4.8 (Moderate)
Wind
E 4 mph
Wind Gusts
5 mph
Humidity
46%
Indoor Humidity
46% (Slightly Humid)
Dew Point
58° F
Pressure
↔ 29.96 in
Cloud Cover
14%
Visibility
14 mi
Cloud Ceiling
40000 ft
Day
5/29
81°Hi
RealFeel®
88°
Very Warm
RealFeel Shade™
79°
Pleasant
Some sun, then turning cloudy
Max UV Index10.0 (Very High)
AccuLumen Brightness Index™5 (Medium)
WindE 7 mph
Wind Gusts16 mph
Probability of Precipitation21%
Probability of Thunderstorms2%
Precipitation0.00 in
Cloud Cover76%
Night
5/29
66°Lo
RealFeel®
66°
Pleasant
Mainly clear
WindN 5 mph
Wind Gusts6 mph
Probability of Precipitation25%
Probability of Thunderstorms3%
Precipitation0.00 in
Cloud Cover25%
Sun & Moon
14 hrs 36 mins
Rise
5:33 AM
Set
8:09 PM
Waxing Gibbous
Rise
7:04 PM
Set
4:35 AM
Temperature History
5/29High
Low
Forecast
81°
66°
Average
80°
57°
Last Year
75°
56°
Current Weather Conditions in Fairfield
Fairfield, Illinois is currently Mostly sunny with a temperature of 81°. The current RealFeel® Temperature is 87° (Very Warm) based on observed conditions including 46% humidity, 14% cloud cover, a UV index of 5, and winds of 4 mph. In shade, the RealFeel Shade™ is 79°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Fairfield, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.