UV Index Today in New Castle County, Delaware (DE)
Friday, August 7, 2026 -2:16 PM EDT (GMT-4)
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The average maximum UV Index today across 27 locations in New Castle County, Delaware (DE), is 8.8. The highest projected maximum is 8.9 in Clayton at 1:00 PM EDT, while the lowest projected maximum is 8.8 in Wilmington at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.3. The highest projected maximum is 8.5 in Middletown at 1:00 PM EDT, and the lowest projected maximum is 8.1 in Newark at 1:00 PM EDT.
27 Places in New Castle County, Delaware (DE)
Maximum UV Index Today