UV Index for Herald, CA

Current Herald UV Index

10.2 (Very High)

Last Updated 5 minutes ago

Hourly Herald UV Index

The hourly Herald, CA UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Herald UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Herald, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Herald over the next five days will be 10.8 on Wednesday, July 16th at 1:00 pm.

The UV index forecast for Monday, July 14th in Herald, CA is below.

Time UV Index Risk
3pm 8.4
Very High
4pm 6
High
5pm 3.4
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Herald, 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 1.2
Low
9am 3
Moderate
10am 5.4
Moderate
11am 7.9
High
12pm 9.8
Very High
1pm 10.6
Very High
2pm 10
Very High
3pm 8.2
Very High
4pm 5.8
Moderate
5pm 3.3
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 16th in Herald, 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 0.3
Low
8am 1.2
Low
9am 2.9
Low
10am 5.3
Moderate
11am 7.8
High
12pm 9.9
Very High
1pm 10.8
Very High
2pm 10.2
Very High
3pm 8.4
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 Thursday, July 17th in Herald, 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