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Arlington UV Index Today

Day Summary

The UV index in Arlington, United States Flag of United States will reach a high of 9.7 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-01

Hourly Forecast Chart

Today's Safety Tips

The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.

Arlington's UV Index

The UV index in Arlington, United States, generally ranges from moderate to high during summer months, often reaching between 6 and 8. In winter, it lowers to around 1 or 2, reflecting weaker sun exposure.

Weather Seasons

UV index

Arlington experiences four distinct seasons: warm, humid summers with occasional thunderstorms; mild springs and autumns with moderate temperatures; and cold winters that sometimes bring snow and frost. Rainfall is spread fairly evenly throughout the year.

Arlington's Climate

Compared to other parts of the United States, Arlington's climate is moderate. It is warmer and more humid than northern states like Minnesota but cooler and less tropical than southern states like Florida. Its weather is similar to nearby Washington, D.C., and Maryland.

Hourly UV Index Trend

See the UV index hour by hour for Arlington. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Arlington is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.