Johnson County, NE: Current UV Index and Hourly Forecast

As of 6:33 PM CDT on September 13, 2025, all 5 cities in Johnson County, NE in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Tecumseh, NE with a reading of 0.8.

Over the next 24 hours, the highest UV Index reading in Johnson County, NE is expected to be 6.5 in Tecumseh between 1:00 PM - 2:00 PM CDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Johnson County, NE as of 6:33 PM CDT, September 13, 2025

Current UV Index in Cities in Johnson County, NE

6:33 PM CDT, September 13, 2025