UV Index
Washington UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4
- Avg Clouds49%
- Max Temp20.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Washington, United States 
will reach a high of 4 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-20
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Washington's UV Index
Washington experiences a UV index that varies seasonally, typically ranging from low in winter to moderate or high in summer, with peaks often occurring around midday in sunny months. The state has distinct seasons: cold, rainy winters and warm, dry summers, especially in eastern Washington, while western parts are milder and wetter year-round. Compared to neighboring Oregon and Idaho, Washington is wetter in the west and drier in the east, with more moderate temperatures near the coast than more extreme temperatures inland or in neighboring states.
Hourly UV Index Trend
See the UV index hour by hour for Washington. When the level is high, it's smart to find some shade.
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