Lewis and Clark County, MT: Current UV Index and Hourly Forecast

As of 1:53 AM MST on November 21, 2024, all 18 cities in Lewis and Clark County, MT in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Lewis and Clark County, MT is expected to be 1.1 in Helena between 12:00 PM - 1:00 PM MST today.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in Lewis and Clark County, MT as of 1:53 AM MST, November 21, 2024

Current UV Index in Cities in Lewis and Clark County, MT

1:53 AM MST, November 21, 2024