Washington County, MN: Current UV Index and Hourly Forecast

• USA →
• Minnesota →
• Washington County

As of 12:32 PM CST on December 18, 2025, 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 Cottage Grove, MN with a reading of 1.2.

Over the next 24 hours, the highest UV Index reading in Washington County, MN is expected to be 1.2 in Cottage Grove between 12:00 PM - 1:00 PM CST today.

Search Cities in Washington County, MN

Current UV Index in Cities in Washington County, MN

• Afton - 1.1
• Bayport - 1.1
• Cottage Grove - 1.2
• Dellwood - 1.1
• Forest Lake - 1.1
• Grant - 1.1
• Hugo - 1.1
• Lake Elmo - 1.1
• Lake St. Croix Beach - 1.1
• Lakeland - 1.1
• Lakeland Shores - 1.1
• Landfall - 1.1
• Mahtomedi - 1.1
• Marine on St. Croix - 1
• Newport - 1.2
• Oak Park Heights - 1.1
• Oakdale - 1.1
• Pine Springs - 1.1
• Scandia - 1
• St. Marys Point - 1.1
• St. Paul Park - 1.2
• Stillwater - 1.1
• Willernie - 1.1
• Woodbury - 1.1