Keystone Weather Today — Colorado, United States
Current temperature, rain chance, humidity, wind and air quality in Keystone, plus an hourly and 3-day forecast. Updated through the day.
09:56
Fri, 18 Sep 2026
📍 Colorado, United States
Keystone??
10
°C
Thundery outbreaks in nearby
Feels 8°C · 49°F
💧 75% Humidity
💨 ← 3.6 km/h WNW
👁 9 km Visibility
🌧 0.03 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.9
Low
🔵 Pressure
1023
hPa · 30.2 in
💨 Wind
3.6
km/h · Gust 3.6 km/h
← WNW
💧 Humidity
75%
Dew point 5.5°C
👁 Visibility
9
km · 5 miles
🌡 Heat Index
9.7°
Wind chill 9.7°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:38 AM
🌇
Sunset
06:55 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Sunny
24°
/
20°
💧68%
🌧0mm
💨14
☀️UV 8
Saturday
19 Sep 2026
Sunny
25°
/
21°
💧70%
🌧0mm
💨14
☀️UV 8.2
Sunday
20 Sep 2026
Overcast
24°
/
21°
💧73%
🌧0mm
💨16
☀️UV 8.1
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