0 (Low)
Last Updated 48 minutes ago
The hourly Santa Rosa, CA UV Index forecast for Saturday, July 12th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Santa Rosa, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Santa Rosa over the next five days will be 10.8 on Sunday, July 13th at 1:00 pm.
The UV index forecast for Saturday, July 12th in Santa Rosa, CA is below.
Time | UV Index | Risk |
---|---|---|
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 | 2.4 |
Low |
10am | 4.4 |
Moderate |
11am | 6.2 |
High |
12pm | 8.9 |
Very High |
1pm | 10.5 |
Very High |
2pm | 10.2 |
Very High |
3pm | 8.5 |
Very High |
4pm | 6.1 |
High |
5pm | 3.6 |
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 Sunday, July 13th in Santa Rosa, 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 | 2.2 |
Low |
10am | 4.8 |
Moderate |
11am | 7.7 |
High |
12pm | 9.8 |
Very High |
1pm | 10.8 |
Very High |
2pm | 10.3 |
Very High |
3pm | 8.6 |
Very High |
4pm | 6.2 |
High |
5pm | 3.6 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.5 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, July 14th in Santa Rosa, 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 | 2.7 |
Low |
10am | 5 |
Moderate |
11am | 7.5 |
High |
12pm | 9.6 |
Very High |
1pm | 10.5 |
Very High |
2pm | 10.1 |
Very High |
3pm | 8.4 |
Very High |
4pm | 6 |
High |
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 Santa Rosa, 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 |