UV Index for Irwin, SC

Current Irwin UV Index

4 (Moderate)

Last Updated 25 minutes ago

Hourly Irwin UV Index

The hourly Irwin, SC UV Index forecast for Wednesday, October 22nd, 2025.

5 Day Hourly Irwin UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Irwin, SC has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Irwin over the next five days will be 4.8 on Wednesday, October 22nd at 1:00 pm.

The UV index forecast for Wednesday, October 22nd in Irwin, SC is below.

Time UV Index Risk
1pm 4.8
Moderate
2pm 4.8
Moderate
3pm 3.8
Moderate
4pm 2.3
Low
5pm 1
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 23rd in Irwin, SC 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
Low
9am 0.4
Low
10am 1.2
Low
11am 2.6
Low
12pm 4
Moderate
1pm 4.8
Moderate
2pm 4.7
Moderate
3pm 3.7
Moderate
4pm 2.3
Low
5pm 1
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, October 24th in Irwin, SC 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
Low
9am 0.3
Low
10am 1.2
Low
11am 2.6
Low
12pm 3.9
Moderate
1pm 4.8
Moderate
2pm 4.6
Moderate
3pm 3.5
Moderate
4pm 2.3
Low
5pm 0.9
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 25th in Irwin, SC 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
Low