Grant Parish, LA: Current UV Index and Hourly Forecast

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As of 6:36 PM CDT on July 18, 2025, all 8 cities in Grant Parish, LA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Montgomery, LA with a reading of 1.5.

Over the next 24 hours, the highest UV Index reading in Grant Parish, LA is expected to be 11.5 in Montgomery between 1:00 PM - 2:00 PM CDT tomorrow.

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Current UV Index in Cities in Grant Parish, LA

• Colfax - 1.2
• Creola - 0.7
• Dry Prong - 0.7
• Georgetown - 0.6
• Montgomery - 1.5
• Pollock - 0.7
• Prospect - 0.7
• Rock Hill - 0.7