0 (Low)
Last Updated 13 minutes ago
The hourly Irwin, PA UV Index forecast for Saturday, September 13th, 2025.
Last Updated 17 hours ago
The UV index forecast for the next five days in Irwin, PA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Irwin over the next five days will be 6.6 on Saturday, September 13th at 1:00 pm.
The UV index forecast for Saturday, September 13th in Irwin, PA is below.
Time | UV Index | Risk |
---|---|---|
8am | 0.2 |
Low |
9am | 1 |
Low |
10am | 2.3 |
Low |
11am | 4.1 |
Moderate |
12pm | 5.7 |
Moderate |
1pm | 6.6 |
High |
2pm | 6.4 |
High |
3pm | 5.1 |
Moderate |
4pm | 3.4 |
Moderate |
5pm | 1.7 |
Low |
6pm | 0.6 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 14th in Irwin, PA 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 | 0.9 |
Low |
10am | 2.3 |
Low |
11am | 3.8 |
Moderate |
12pm | 3.8 |
Moderate |
1pm | 3.1 |
Moderate |
2pm | 3.5 |
Moderate |
3pm | 2.6 |
Low |
4pm | 3.4 |
Moderate |
5pm | 1.8 |
Low |
6pm | 0.6 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, September 15th in Irwin, PA 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 | 0.6 |
Low |
10am | 1.4 |
Low |
11am | 1.9 |
Low |
12pm | 5.3 |
Moderate |
1pm | 5.9 |
Moderate |
2pm | 5.5 |
Moderate |
3pm | 3.2 |
Moderate |
4pm | 2.3 |
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 Tuesday, September 16th in Irwin, PA 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 |