Jefferson County, OH: Current UV Index and Hourly Forecast

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As of 3:11 PM EDT on April 1, 2025, all 20 cities in Jefferson County, OH in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Steubenville, OH with a reading of 4.5.

Over the next 24 hours, the highest UV Index reading in Jefferson County, OH is expected to be 4.5 in Steubenville between 3:00 PM - 4:00 PM EDT today.

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Current UV Index in Cities in Jefferson County, OH

• Adena - 4.5
• Amsterdam - 4.5
• Bergholz - 4.5
• Bloomingdale - 4.5
• Brilliant - 4.5
• Connorville - 4.5
• East Springfield - 4.4
• Empire - 4.4
• Irondale - 4.4
• Mingo Junction - 4.5
• Mount Pleasant - 4.5
• New Alexandria - 4.5
• Pottery Addition - 4.4
• Rayland - 4.5
• Richmond - 4.4
• Steubenville - 4.5
• Stratton - 4.4
• Tiltonsville - 4.5
• Toronto - 4.4
• Wintersville - 4.4