Brighton Weather Today — Illinois, United States
Current temperature, rain chance, humidity, wind and air quality in Brighton, plus an hourly and 3-day forecast. Updated through the day.
11:00
Fri, 18 Sep 2026
📍 Illinois, United States
Brighton??
18
°C
Overcast
Feels 15°C · 65°F
💧 64% Humidity
💨 ↑ 15.8 km/h N
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
2.2
Moderate
🔵 Pressure
1023
hPa · 30.21 in
💨 Wind
15.8
km/h · Gust 17.6 km/h
↑ N
💧 Humidity
64%
Dew point 11.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
18°
Wind chill 18°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:53 AM
🌇
Sunset
07:15 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Sunny
19°
/
17°
💧60%
🌧0mm
💨21
☀️UV 5.6
Saturday
19 Sep 2026
Overcast
16°
/
13°
💧55%
🌧0mm
💨19
☀️UV 5.8
Sunday
20 Sep 2026
Patchy rain nearby
16°
/
14°
💧80%
🌧4.33mm
💨22
☀️UV 1.1
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