Saint Elmo Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Saint Elmo, plus an hourly and 3-day forecast. Updated through the day.
17:17
Fri, 18 Sep 2026
📍 Illinois, United States
Saint Elmo??
10
°C
Light drizzle
Feels 10°C · 51°F
💧 98% Humidity
💨 ← 3.6 km/h WNW
👁 2 km Visibility
🌧 0.73 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1032
hPa · 30.48 in
💨 Wind
3.6
km/h · Gust 5.1 km/h
← WNW
💧 Humidity
98%
Dew point 10°C
👁 Visibility
2
km · 1 miles
🌡 Heat Index
10.4°
Wind chill 10.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:53 AM
🌇
Sunset
05:52 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Light rain
10°
/
9°
💧96%
🌧34.95mm
💨6
☀️UV 1.2
Saturday
19 Sep 2026
Mist
22°
/
10°
💧86%
🌧2.51mm
💨11
☀️UV 6.1
Sunday
20 Sep 2026
Overcast
23°
/
12°
💧78%
🌧1.49mm
💨11
☀️UV 5
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