Boulder Weather Today — Colorado, United States
Current temperature, rain chance, humidity, wind and air quality in Boulder, plus an hourly and 3-day forecast. Updated through the day.
02:03
Sat, 19 Sep 2026
📍 Colorado, United States
Boulder??
16
°C
Clear
Feels 12°C · 61°F
💧 47% Humidity
💨 ← 13.7 km/h W
👁 10 km Visibility
🌧 0 mm Precip
☁ 23% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1013
hPa · 29.91 in
💨 Wind
13.7
km/h · Gust 31.7 km/h
← W
💧 Humidity
47%
Dew point 5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
16.1°
Wind chill 16.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:45 AM
🌇
Sunset
07:03 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Sunny
24°
/
11°
💧53%
🌧2.57mm
💨17
☀️UV 6
Sunday
20 Sep 2026
Patchy rain nearby
19°
/
11°
💧61%
🌧2.32mm
💨15
☀️UV 6.5
Monday
21 Sep 2026
Sunny
22°
/
9°
💧47%
🌧0.05mm
💨14
☀️UV 7.4
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