9.8 (Very High)
Last Updated 49 minutes ago
The hourly Hayward, CA UV Index forecast for Monday, July 14th, 2025.
Last Updated 1 day ago
The UV index forecast for the next five days in Hayward, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Hayward over the next five days will be 9.9 on Wednesday, July 16th at 1:00 pm.
The UV index forecast for Monday, July 14th in Hayward, CA is below.
Time | UV Index | Risk |
---|---|---|
2pm | 9.5 |
Very High |
3pm | 8 |
Very High |
4pm | 5.9 |
Moderate |
5pm | 3.5 |
Moderate |
6pm | 1.6 |
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 Hayward, 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 | 0.2 |
Low |
8am | 0.8 |
Low |
9am | 1.8 |
Low |
10am | 3.3 |
Moderate |
11am | 5.4 |
Moderate |
12pm | 8 |
Very High |
1pm | 9.6 |
Very High |
2pm | 9.3 |
Very High |
3pm | 7.8 |
High |
4pm | 5.5 |
Moderate |
5pm | 2.9 |
Low |
6pm | 1 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, July 16th in Hayward, 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 | 0.2 |
Low |
8am | 0.8 |
Low |
9am | 2.1 |
Low |
10am | 4 |
Moderate |
11am | 6.1 |
High |
12pm | 8.2 |
Very High |
1pm | 9.9 |
Very High |
2pm | 9.6 |
Very High |
3pm | 8.2 |
Very High |
4pm | 6 |
High |
5pm | 3.4 |
Moderate |
6pm | 1.4 |
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 Hayward, 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 |