3 (Moderate)
Last Updated 31 minutes ago
The hourly Iron Horse, CA UV Index forecast for Thursday, September 18th, 2025.
Last Updated 23 hours ago
The UV index forecast for the next five days in Iron Horse, CA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Iron Horse over the next five days will be 7.6 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Iron Horse, CA is below.
Time | UV Index | Risk |
---|---|---|
11am | 4.9 |
Moderate |
12pm | 6.8 |
High |
1pm | 7.6 |
High |
2pm | 6.8 |
High |
3pm | 5.1 |
Moderate |
4pm | 2.7 |
Low |
5pm | 1.2 |
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 Friday, September 19th in Iron Horse, 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 | 0.2 |
Low |
9am | 0.4 |
Low |
10am | 0.8 |
Low |
11am | 2.5 |
Low |
12pm | 2.3 |
Low |
1pm | 3.2 |
Moderate |
2pm | 1.4 |
Low |
3pm | 1.3 |
Low |
4pm | 0.8 |
Low |
5pm | 0.2 |
Low |
6pm | 0.1 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Iron Horse, 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 | 0.1 |
Low |
9am | 0.7 |
Low |
10am | 1.7 |
Low |
11am | 3.8 |
Moderate |
12pm | 6.5 |
High |
1pm | 5 |
Moderate |
2pm | 1.5 |
Low |
3pm | 1 |
Low |
4pm | 1.4 |
Low |
5pm | 0.8 |
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 Sunday, September 21st in Iron Horse, 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 |