Washington County, MN: Current UV Index and Hourly Forecast

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As of 8:38 AM CDT on August 29, 2026, all 24 cities in Washington County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Woodbury, MN with a reading of 0.1.

Over the next 24 hours, the highest UV Index reading in Washington County, MN is expected to be 5.5 in Cottage Grove between 1:00 PM - 2:00 PM CDT today.

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Current UV Index in Cities in Washington County, MN

• Afton - 0.1
• Bayport - 0.1
• Cottage Grove - 0.1
• Dellwood - 0.1
• Forest Lake - 0.1
• Grant - 0.1
• Hugo - 0.1
• Lake Elmo - 0.1
• Lake St. Croix Beach - 0.1
• Lakeland - 0.1
• Lakeland Shores - 0.1
• Landfall - 0.1
• Mahtomedi - 0.1
• Marine on St. Croix - 0.1
• Newport - 0.1
• Oak Park Heights - 0.1
• Oakdale - 0.1
• Pine Springs - 0.1
• Scandia - 0.1
• St. Marys Point - 0.1
• St. Paul Park - 0.1
• Stillwater - 0.1
• Willernie - 0.1
• Woodbury - 0.1