McKinney UV Index Today
- Current UV Index5.0
- Peak UV Index7.0
- Temperature22.5 ℃
- Peak UV at 1 PM
- Protection Recommended ☀️
Last updated:
The UV index in McKinney, United States 
will reach a high of 5 today. This means a normal level of sun exposure. See our tips below to stay safe!
Hourly Forecast Chart
Today's Safety Tips
Check the live data above for the current conditions and stay safe in the sun!
McKinney's UV Index
McKinney, United States generally experiences a UV index ranging from moderate to high, especially during late spring and summer months, typically between 5 and 9.
Weather Seasons
Seasonal patterns in McKinney include hot, humid summers with temperatures often in the 90s °F (30s °C), mild winters with occasional cold snaps, and spring and fall bring moderate temperatures and some rainfall.
McKinney's Climate
Compared to the wider Texas region, McKinney has slightly cooler winters due to its northern location. Neighboring states like Oklahoma have more extreme winter weather, while southern states like Louisiana experience higher humidity and warmer winters year-round.
Hourly UV Index Trend
See the UV index hour by hour for McKinney. When the level is high, it's smart to find some shade.
- TimeUVLevelTemp
- 12 PM5.0moderate22 ℃
Nearby Cities
Check the UV index in other cities near McKinney.