As of 8:49 AM MST on December 21, 2024, all 2 cities in Sweet Grass 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 Sweet Grass County, MT is expected to be 1.3 in Big Timber between 12:00 PM - 1:00 PM MST today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |