Duluth UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index1.6
- Avg Clouds38%
- Max Temp5.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Duluth, United States 
will reach a high of 1.6 today. This means a low level of sun exposure. See our tips below to stay safe!
Last checked: 2026-02-16
Hourly Forecast Chart
Today's Safety Tips
The sun danger is low (0-2). You can enjoy the outdoors safely! On bright days, sunglasses are a good idea.
Duluth's UV Index
The UV index in Duluth varies seasonally, generally low in winter and moderate in summer, rarely reaching very high levels due to its northern location and frequent cloud cover.
Weather Seasons
Duluth experiences cold, snowy winters and mild summers. Snow can start as early as October and lasts through March or April. Summers are short, with temperatures often in the 60s and 70s Fahrenheit.
Duluth's Climate
Compared to the wider Midwest and neighboring Canada, Duluth is colder in winter and receives more snow. It is cooler and wetter than cities further south, but similar in climate to other towns along Lake Superior's shore.
Hourly UV Index Trend
See the UV index hour by hour for Duluth. When the level is high, it's smart to find some shade.
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