UV Index for Webster, SD

Current Webster UV Index

0 (Low)

Last Updated 37 minutes ago

Hourly Webster UV Index

The hourly Webster, SD UV Index forecast for Wednesday, July 9th, 2025.

5 Day Hourly Webster UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Webster, SD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Webster over the next five days will be 8.9 on Thursday, July 10th at 2:00 pm.

The UV index forecast for Wednesday, July 9th in Webster, SD is below.

Time UV Index Risk
6am 0
Low
7am 0.2
Low
8am 0.9
Low
9am 2.1
Low
10am 3.9
Moderate
11am 5.9
Moderate
12pm 7.7
High
1pm 8.8
Very High
2pm 8.8
Very High
3pm 7.7
High
4pm 6
High
5pm 4
Moderate
6pm 2.2
Low
7pm 1
Low
8pm 0.3
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Webster, SD 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 0.1
Low
8am 0.8
Low
9am 1.7
Low
10am 3.8
Moderate
11am 6
High
12pm 7.7
High
1pm 8.7
Very High
2pm 8.9
Very High
3pm 8
Very High
4pm 6.2
High
5pm 4.1
Moderate
6pm 2
Low
7pm 0.9
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 11th in Webster, SD 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 0.6
Low
9am 1.1
Low
10am 1.4
Low
11am 2.1
Low
12pm 3.6
Moderate
1pm 2.1
Low
2pm 1.1
Low
3pm 0.9
Low
4pm 0.8
Low
5pm 1
Low
6pm 0.8
Low
7pm 0.7
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Webster, SD 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