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Last Updated 19 minutes ago
The hourly San Marcos, CA UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in San Marcos, CA has 2 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in San Marcos over the next five days will be 11.3 on Tuesday, July 1st at 1:00 pm.
The UV index forecast for Tuesday, July 1st in San Marcos, CA is below.
Time | UV Index | Risk |
---|---|---|
6am | 0 |
Low |
7am | 0.5 |
Low |
8am | 1.6 |
Low |
9am | 3.6 |
Moderate |
10am | 6.3 |
High |
11am | 8.9 |
Very High |
12pm | 10.8 |
Very High |
1pm | 11.3 |
Extreme |
2pm | 10.2 |
Very High |
3pm | 8 |
Very High |
4pm | 5.3 |
Moderate |
5pm | 2.8 |
Low |
6pm | 1.1 |
Low |
7pm | 0.3 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in San Marcos, 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 | 1.5 |
Low |
9am | 3.5 |
Moderate |
10am | 6 |
High |
11am | 8.5 |
Very High |
12pm | 10.2 |
Very High |
1pm | 10.8 |
Very High |
2pm | 9.8 |
Very High |
3pm | 7.7 |
High |
4pm | 5.1 |
Moderate |
5pm | 2.7 |
Low |
6pm | 1.1 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in San Marcos, 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 | 0.5 |
Low |
8am | 1.6 |
Low |
9am | 3.6 |
Moderate |
10am | 6.4 |
High |
11am | 9 |
Very High |
12pm | 10.9 |
Very High |
1pm | 11.3 |
Extreme |
2pm | 10.2 |
Very High |
3pm | 8.1 |
Very High |
4pm | 5.4 |
Moderate |
5pm | 2.9 |
Low |
6pm | 1.1 |
Low |
7pm | 0.3 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in San Marcos, 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 |