Mariposa and Yosemite Valley Weather for Friday, October 30, 2026

Note: Valid at 6:00 A.M.

A 20% chance of daytime/evening rain. Mostly cloudy and slightly cooler with a high temp of around 65 degrees and a low temp of around 53 degrees.

 Yosemite Valley: A 70%/50% chance of daytime/evening rain with up to 0.25” possible. Cloudy and much cooler with a high temp of around 54 degrees and a low temp of around 40 degrees.

 Mariposa weather for Halloween/Saturday: An 80%90% chance of daytime/evening rain, showers and thunderstorms with up to 1.25” possible. Mostly cloudy and cooler with a high temp of around 61 degrees and a low temp of around 49 degrees.

 Future high temps for Mariposa: Sun.: 62 degrees. Mon.: 65 degrees. Tue.: 66 degrees.

 Mariposa’s future rain chances:
Halloween/Sat.: An 80%90% chance of daytime/evening rain, showers and thunderstorms with up to 1.25” possible.
Sun.: 50% chance of rain with less than 0.10” possible,
Wed.: 20% chance of rain.
Thu.: 20% chance of rain.