Blair County, PA: Current UV Index and Hourly Forecast

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As of 8:35 AM EDT on March 24, 2026, all 93 cities in Blair County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Altoona, PA with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Blair County, PA is expected to be 5 in Roaring Spring between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Blair County, PA

• Altoona - 0.2
• Bald Eagle - 0.2
• Beavertown - 0.2
• Bellwood - 0.2
• Blue Knob - 0.2
• Brooks Mill - 0.2
• Canan Station - 0.2
• Canoe Creek - 0.2
• Carson Valley - 0.2
• Charlottsville - 0.2
• Clappertown - 0.2
• Claysburg - 0.2
• Cotton Town - 0.2
• Cove Forge - 0.2
• Cross Keys - 0.2
• Culp - 0.2
• Curryville - 0.2
• Dumb Hundred - 0.2
• Duncansville - 0.2
• East Altoona - 0.2
• East Freedom - 0.2
• East Sharpsburg - 0.2
• Elberta - 0.2
• Eldorado - 0.2
• Fisherville - 0.2
• Foot of Ten - 0.2
• Fort Fetter - 0.2
• Fostoria - 0.2
• Franklin Forge - 0.2
• Frankstown - 0.2
• Fredericksburg - 0.2
• Friesville - 0.2
• Ganister - 0.2
• Geeseytown - 0.2
• Gray - 0.2
• Grazierville - 0.2
• Greenwood - 0.2
• Henrietta - 0.2
• Hollidaysburg - 0.2
• Homewood at Martinsburg - 0.2
• Ironville - 0.2
• Jugtown - 0.2
• Juniata Gap - 0.2
• Klahr - 0.2
• Lakemont - 0.2
• Larke - 0.2
• Leamersville - 0.2
• Linds Crossing - 0.2
• Loop - 0.2
• Martinsburg - 0.2
• Martinsburg Junction - 0.2
• McKee - 0.2
• Mill Run - 0.2
• Millerstown - 0.2
• Moores Mill - 0.2
• Nealmont - 0.2
• Newburg - 0.2
• Newry - 0.2
• Northwood - 0.2
• Olivia - 0.2
• Ore Hill - 0.2
• Oreminea - 0.2
• Penn Farms - 0.2
• Pinecroft - 0.2
• Point View - 0.2
• Puzzletown - 0.2
• Red Hill - 0.2
• Reese - 0.2
• Reightown - 0.2
• Reservoir - 0.2
• Roaring Spring - 0.2
• Robeson Extension - 0.2
• Roots - 0.2
• Royer - 0.2
• Shelltown - 0.2
• Shellytown - 0.2
• Sickles Corner - 0.2
• Skelp - 0.2
• Ski Gap - 0.2
• Smith Corner - 0.2
• Spring Drive Mobile Home Park - 0.2
• Sproul - 0.2
• Staint Clair - 0.2
• Sunbrook - 0.2
• Sylvan Hills - 0.2
• Tipton - 0.2
• Tunnelhill - 0.2
• Tyrone - 0.2
• Tyrone Forge - 0.2
• Vail - 0.2
• Vicksburg - 0.2
• Williamsburg - 0.2
• Wopsononock - 0.2