Wind
ESE
6 mph
G 0 mph
Local Forecast
Fairfield, IL Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for Fairfield, IL.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Saturday 11:15 PM CDTSaturday 11:15 PM
°F
°C
66°F
Clear
- 84° / 66° High / Low
- 66° Feels Like
- 0% Chance of Rain
UV Index
0
None
Humidity
100%
Dew 66°F
Sun
5:41 AM · 7:57 PM
Rise · Set
Source: FLORA (KFOA). Slider scrubs the next 12 hours.
5-Day Outlook
Through Wednesday
Today
84° 66°
Thunderstorms Likely
Overnight: Mostly Cloudy
Detailed forecast
Today
A chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 81 in the afternoon. South southeast wind around 9 mph. Chance of precipitation is 50%.
Night
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South southeast wind around 6 mph.
Sunday
89° 68°
Mostly Sunny
Overnight: Partly Cloudy
Detailed forecast
Sunday
Sunny, with a high near 88. South wind 7 to 14 mph, with gusts as high as 22 mph.
Night
Mostly clear. Low around 67, with temperatures rising to around 69 overnight. South wind 8 to 13 mph, with gusts as high as 21 mph.
Monday
89° 71°
Thunderstorms Likely
Overnight: Isolated T-storm
Detailed forecast
Monday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 88. South wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 71. South wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tuesday
89° 66°
Thunderstorms Likely
Overnight: Thunderstorms
Detailed forecast
Tuesday
A chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. South southwest wind 12 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 65. West southwest wind 6 to 12 mph, with gusts as high as 21 mph.
Wednesday
75° 55°
Chance of Thunderstorms
Overnight: Slight Chance of Rain
Detailed forecast
Wednesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 75. North northwest wind around 9 mph.
Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. North northeast wind around 9 mph.
Fairfield, IL Weather Analysis Tools
