0 (Low)
Last Updated 54 minutes ago
The hourly Millbrae, CA UV Index forecast for Friday, July 4th, 2025.
Last Updated 14 hours ago
The UV index forecast for the next five days in Millbrae, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Millbrae over the next five days will be 9.2 on Saturday, July 5th at 2:00 pm.
The UV index forecast for Friday, July 4th in Millbrae, CA is below.
Time | UV Index | Risk |
---|---|---|
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.3 |
Low |
8am | 0.9 |
Low |
9am | 2.2 |
Low |
10am | 4.1 |
Moderate |
11am | 6.4 |
High |
12pm | 8.1 |
Very High |
1pm | 8.9 |
Very High |
2pm | 8.8 |
Very High |
3pm | 7.6 |
High |
4pm | 5.4 |
Moderate |
5pm | 3.2 |
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 Saturday, July 5th in Millbrae, 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 | 1 |
Low |
9am | 2.4 |
Low |
10am | 4.6 |
Moderate |
11am | 6.8 |
High |
12pm | 8.4 |
Very High |
1pm | 9 |
Very High |
2pm | 9.2 |
Very High |
3pm | 7.7 |
High |
4pm | 5.2 |
Moderate |
5pm | 3.1 |
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 Sunday, July 6th in Millbrae, 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 | 0.6 |
Low |
9am | 1.5 |
Low |
10am | 3.4 |
Moderate |
11am | 5.7 |
Moderate |
12pm | 7.9 |
High |
1pm | 8.8 |
Very High |
2pm | 8.2 |
Very High |
3pm | 7 |
High |
4pm | 5.1 |
Moderate |
5pm | 3 |
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 Monday, July 7th in Millbrae, 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 |