0 (Low)
Last Updated 14 minutes ago
The hourly Atherton, CA UV Index forecast for Sunday, June 15th, 2025.
Last Updated 15 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 10.6 on Tuesday, June 17th at 1:00 pm.
The UV index forecast for Sunday, June 15th in Atherton, CA is below.
Time | UV Index | Risk |
---|---|---|
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.2 |
Low |
8am | 0.9 |
Low |
9am | 2.1 |
Low |
10am | 3.8 |
Moderate |
11am | 5.8 |
Moderate |
12pm | 7.5 |
High |
1pm | 8.4 |
Very High |
2pm | 7.8 |
High |
3pm | 6.2 |
High |
4pm | 4.8 |
Moderate |
5pm | 2.9 |
Low |
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, June 16th 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 |
Low |
9am | 2.3 |
Low |
10am | 4.2 |
Moderate |
11am | 6.3 |
High |
12pm | 8 |
Very High |
1pm | 9 |
Very High |
2pm | 8.7 |
Very High |
3pm | 7.5 |
High |
4pm | 5.4 |
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 Tuesday, June 17th 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 | 0.7 |
Low |
9am | 1.8 |
Low |
10am | 3.5 |
Moderate |
11am | 6.3 |
High |
12pm | 9.3 |
Very High |
1pm | 10.6 |
Very High |
2pm | 10.1 |
Very High |
3pm | 8.2 |
Very High |
4pm | 5.8 |
Moderate |
5pm | 3.5 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.6 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, June 18th 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 |