Mariposa County Burn Day Information

Wednesday, February 18, 2026


Permissive Burn Day as of 7:07 A.M.

NO Permit Required from CAL FIRE
Permit May Be Required from Mariposa County 
Click here for Mariposa County Permit Information

 For More Information 
 Call: (209) 966-1200
 CAL FIRE - Burn Information

Mariposa and Yosemite Valley Weather for Wednesday, February 18, 2026
Note: Valid at 6:00 A.M.
Note: Winter Storm Warning until Thursday, February 19, 10:00 PM PST

SST Rain Gauge for Monday/Tuesday/Wednesday rainfall as of 6:00 A.M. 3.70"

A 60%/80% chance of daytime/evening rain/snow with less than 1 inch of snow possible. Mostly cloudy with a high temp of around 42 degrees and a low temp of around 32 degrees.

Yosemite Valley: A 100% chance of daytime/evening snow with up to 8 Inches of snow possible. Cloudy and cooler with a high temp of around 31 degrees and a low temp of around 24 degrees. Possible daytime 15 mph wind gusts

Mariposa weather for Thursday: A 100%/50% chance of daytime/evening rain/snow with less than 1 inch of snow possible. Mostly cloudy and slightly cooler with a high temp of around 40 degrees and a low temp of around 26 degrees.
                            
Future high temps for Mariposa: Fri.: 45 degrees. Sat.: 52 degrees. Sun.: 56 degrees.

Mariposa’s future rain chances:
Thu.: 100% chance of rain/snow with less than 1 inch of snow possible.
Sat. night: 20% chance of rain.
Sun.: 50% chance of rain with up to 0.75” possible.
Mon.: 70% chance of rain with up to 1.00” possible.
Tue.: 70% chance of rain with up to 0.50” possible.