0 (Low)
Last Updated 16 minutes ago
The hourly Upland, CA UV Index forecast for Sunday, September 14th, 2025.
Last Updated 12 hours ago
The UV index forecast for the next five days in Upland, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Upland over the next five days will be 8.4 on Wednesday, September 17th at 1:00 pm.
The UV index forecast for Sunday, September 14th in Upland, CA is below.
Time | UV Index | Risk |
---|
The UV index forecast for Monday, September 15th in Upland, 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 |
Low |
8am | 0.5 |
Low |
9am | 1.8 |
Low |
10am | 3.7 |
Moderate |
11am | 5.9 |
Moderate |
12pm | 7.7 |
High |
1pm | 8.2 |
Very High |
2pm | 7.3 |
High |
3pm | 5.4 |
Moderate |
4pm | 3.2 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, September 16th in Upland, 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 |
Low |
8am | 0.5 |
Low |
9am | 1.8 |
Low |
10am | 3.8 |
Moderate |
11am | 6 |
High |
12pm | 7.7 |
High |
1pm | 8.2 |
Very High |
2pm | 7.4 |
High |
3pm | 5.5 |
Moderate |
4pm | 3.2 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, September 17th in Upland, 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 |
Low |
8am | 0.5 |
Low |
9am | 1.8 |
Low |
10am | 3.8 |
Moderate |
11am | 6.1 |
High |
12pm | 7.8 |
High |
1pm | 8.4 |
Very High |
2pm | 7.5 |
High |
3pm | 5.6 |
Moderate |
4pm | 3.3 |
Moderate |
5pm | 1.4 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Upland, 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 |