UV Index for Joshua Tree, CA

Current Joshua Tree UV Index

0 (Low)

Last Updated 45 minutes ago

Hourly Joshua Tree UV Index

The hourly Joshua Tree, CA UV Index forecast for Saturday, December 20th, 2025.

5 Day Hourly Joshua Tree UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Joshua Tree, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Joshua Tree over the next five days will be 3.3 on Saturday, December 20th at 12:00 pm.

The UV index forecast for Saturday, December 20th in Joshua Tree, CA is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.2
Low
10am 2.2
Low
11am 3.1
Moderate
12pm 3.3
Moderate
1pm 2.8
Low
2pm 1.8
Low
3pm 0.8
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 21st in Joshua Tree, 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
Low
8am 0.4
Low
9am 1.1
Low
10am 2.1
Low
11am 2.9
Low
12pm 3
Moderate
1pm 2.5
Low
2pm 1.6
Low
3pm 0.7
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, December 22nd in Joshua Tree, 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
Low
8am 0.4
Low
9am 1.1
Low
10am 2
Low
11am 2.8
Low
12pm 3
Moderate
1pm 2.6
Low
2pm 1.6
Low
3pm 0.8
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, December 23rd in Joshua Tree, CA is below.

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