UV Index for Yosemite Valley, CA

Current Yosemite Valley UV Index

0 (Low)

Last Updated 15 minutes ago

Hourly Yosemite Valley UV Index

The hourly Yosemite Valley, CA UV Index forecast for Saturday, June 28th, 2025.

5 Day Hourly Yosemite Valley UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Yosemite Valley, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Yosemite Valley over the next five days will be 11.3 on Monday, June 30th at 1:00 pm.

The UV index forecast for Saturday, June 28th in Yosemite Valley, CA is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Sunday, June 29th in Yosemite Valley, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1.5
Low
9am 3.3
Moderate
10am 5.8
Moderate
11am 8.5
Very High
12pm 10.5
Very High
1pm 11.2
Extreme
2pm 10.5
Very High
3pm 8.4
Very High
4pm 5.9
Moderate
5pm 3.4
Moderate
6pm 1.5
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, June 30th in Yosemite Valley, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.5
Low
8am 1.5
Low
9am 3.4
Moderate
10am 6
High
11am 8.6
Very High
12pm 10.6
Very High
1pm 11.3
Extreme
2pm 10.6
Very High
3pm 8.7
Very High
4pm 6
High
5pm 3.4
Moderate
6pm 1.5
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 1st in Yosemite Valley, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1.5
Low
9am 3.3
Moderate
10am 5.8
Moderate
11am 8.4
Very High
12pm 10.4
Very High
1pm 11.1
Extreme
2pm 10.4
Very High
3pm 8.4
Very High
4pm 5.8
Moderate
5pm 3.4
Moderate
6pm 1.5
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Yosemite Valley, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low