Waterloo Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Waterloo, plus an hourly and 3-day forecast. Updated through the day.
00:35
Sat, 19 Sep 2026
📍 Illinois, United States
Waterloo??
17
°C
Light rain shower
Feels 14°C · 63°F
💧 97% Humidity
💨 → 25.2 km/h ESE
👁 10 km Visibility
🌧 1.24 mm Precip
☁ 96% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1014
hPa · 29.93 in
💨 Wind
25.2
km/h · Gust 51.5 km/h
→ ESE
💧 Humidity
97%
Dew point 16.6°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
17°
Wind chill 17°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:53 AM
🌇
Sunset
07:12 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Light rain shower
25°
/
16°
💧94%
🌧15.52mm
💨28
☀️UV 3
Sunday
20 Sep 2026
Patchy rain nearby
16°
/
14°
💧88%
🌧0.56mm
💨22
☀️UV 1.2
Monday
21 Sep 2026
Overcast
15°
/
11°
💧80%
🌧0.28mm
💨23
☀️UV 0.7
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