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Spearfish UV Index Today

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The UV index in Spearfish, South Dakota, United States Flag of 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!

Spearfish's UV Index

Spearfish, South Dakota usually has a UV index that varies throughout the year, with higher levels in summer often reaching around 7 to 9, and lower levels in winter typically around 1 to 2.

Weather Seasons

UV index

The weather in Spearfish changes with the seasons: summers are warm with occasional thunderstorms, winters are cold with snow, spring brings rain and warming temperatures, and fall features cooling weather and colorful leaves.

Spearfish's Climate

Compared to nearby areas, Spearfish is generally cooler and receives more snow than lower elevation regions. It has a similar climate to other parts of western South Dakota but is drier than states just to the east like Minnesota or Iowa.

Hourly UV Index Trend

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

Disclaimer

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