Fayette County Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Fayette County, plus an hourly and 3-day forecast. Updated through the day.
10:59
Fri, 18 Sep 2026
📍 Illinois, United States
Fayette County??
29
°C
Overcast
Feels 31°C · 84°F
💧 62% Humidity
💨 ↓ 3.6 km/h SSE
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
4.2
Moderate
🔵 Pressure
1016
hPa · 29.99 in
💨 Wind
3.6
km/h · Gust 9.4 km/h
↓ SSE
💧 Humidity
62%
Dew point 21°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
31.5°
Wind chill 28.9°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:38 AM
🌇
Sunset
06:50 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
31°
/
24°
💧75%
🌧17.43mm
💨14
☀️UV 10
Saturday
19 Sep 2026
Patchy rain nearby
30°
/
24°
💧70%
🌧0.79mm
💨12
☀️UV 10.9
Sunday
20 Sep 2026
Patchy rain nearby
31°
/
24°
💧72%
🌧7.67mm
💨10
☀️UV 11
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