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Last Updated 7 minutes ago
The hourly Atherton, CA UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Atherton, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Atherton over the next five days will be 10.2 on Thursday, July 3rd at 1:00 pm.
The UV index forecast for Tuesday, July 1st in Atherton, CA is below.
Time | UV Index | Risk |
---|---|---|
6am | 0 |
Low |
7am | 0.2 |
Low |
8am | 0.7 |
Low |
9am | 1.7 |
Low |
10am | 3.6 |
Moderate |
11am | 6.8 |
High |
12pm | 8.8 |
Very High |
1pm | 9.7 |
Very High |
2pm | 9.3 |
Very High |
3pm | 7.8 |
High |
4pm | 5.6 |
Moderate |
5pm | 3.3 |
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 Wednesday, July 2nd in Atherton, 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 | 1.7 |
Low |
10am | 3.4 |
Moderate |
11am | 5.4 |
Moderate |
12pm | 7.8 |
High |
1pm | 8.8 |
Very High |
2pm | 8.9 |
Very High |
3pm | 7.5 |
High |
4pm | 5.4 |
Moderate |
5pm | 2.9 |
Low |
6pm | 1.2 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Atherton, 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 | 1.1 |
Low |
9am | 2.6 |
Low |
10am | 5 |
Moderate |
11am | 7 |
High |
12pm | 9.5 |
Very High |
1pm | 10.2 |
Very High |
2pm | 10 |
Very High |
3pm | 8.5 |
Very High |
4pm | 5.9 |
Moderate |
5pm | 3.4 |
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 Friday, July 4th in Atherton, 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 |