Grant Parish, LA: Current UV Index and Hourly Forecast

As of 1:47 PM CST on January 18, 2026, all 8 cities in Grant Parish, LA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Colfax, LA with a reading of 3.2.

Over the next 24 hours, the highest UV Index reading in Grant Parish, LA is expected to be 3.8 in Colfax between 12:00 PM - 1:00 PM CST tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Grant Parish, LA as of 1:47 PM CST, January 18, 2026

Current UV Index in Cities in Grant Parish, LA

1:47 PM CST, January 18, 2026