UV Index Today in Middlesex County, New Jersey (NJ)
Sunday, September 20, 2026 -12:23 PM EDT (GMT-4)
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The average maximum UV Index today across 80 locations in Middlesex County, New Jersey (NJ), is 0.7. The highest projected maximum is 1.9 in Robertsville at 3:00 PM EDT, while the lowest projected maximum is 0.4 in Piscataway at 11:00 AM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 2.3. The highest projected maximum is 2.8 in Edison at 1:00 PM EDT, and the lowest projected maximum is 0.9 in Robertsville at 12:00 PM EDT.
10 County Subdivisions in Middlesex County, New Jersey (NJ)
Maximum UV Index Today
70 Places in Middlesex County, New Jersey (NJ)
Maximum UV Index Today