Skip to content
Home World United States Illinois South Beloit

South Beloit Weather Today — Illinois, United States

Current temperature, rain chance, humidity, wind and air quality in South Beloit, plus an hourly and 3-day forecast. Updated through the day.

22:50
Fri, 18 Sep 2026
📍 Illinois, United States
South Beloit??
17
°C
Patchy rain nearby
Feels 15°C  ·  62°F
💧 84% Humidity
💨 → 14.8 km/h ENE
👁 10 km Visibility
🌧 0.01 mm Precip
76% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1020
hPa  ·  30.12 in
💨 Wind
14.8
km/h  ·  Gust 40 km/h
ENE
💧 Humidity
84%
Dew point 13.8°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
16.5°
Wind chill 16.5°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:39 AM
🌇
Sunset
07:01 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
21°
/
15°
💧81%
🌧0.48mm
💨23
☀️UV 5.7
Saturday
19 Sep 2026
Light rain shower
20°
/
15°
💧97%
🌧54mm
💨19
☀️UV 1.5
Sunday
20 Sep 2026
Overcast
19°
/
14°
💧88%
🌧7.23mm
💨29
☀️UV 0.5
🏙 More Cities in Illinois