Mariposa and Yosemite Valley Weather for Monday, October 19, 2026

Note: Valid at 6:00 A.M.

Mostly sunny and cooler with a high temp of around 77 degrees and a low temp of around 55 degrees. Possible 15 mph wind gusts today.

 Yosemite Valley: Mostly sunny and cooler with a high temp of around 73 degrees and a low temp of around 44 degrees. Possible 20 mph wind gusts today.

 Mariposa weather for Tuesday: Partly sunny and cooler with a high temp of around 72 degrees and a low temp of around 55 degrees. A 20% chance of rain after 11:00 P.M.

 Future high temps for Mariposa: Wed.: 66 degrees. Thu.: 62 degrees. Fri.: 65 degrees.

 Mariposa’s future rain chances:
Tue. Night: 20% chance of late rain.
Wed.: 50%/70% chance of daytime/evening rain with up to 0.50” possible.
Thu.: 60% chance of rain, showers, and thunderstorms with less than 0.10” possible.