UV Index for Casper, WY

Current Casper UV Index

0 (Low)

Last Updated 34 minutes ago

Hourly Casper UV Index

The hourly Casper, WY UV Index forecast for Tuesday, July 1st, 2025.

5 Day Hourly Casper UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Casper, WY has 2 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Casper over the next five days will be 11.6 on Tuesday, July 1st at 1:00 pm.

The UV index forecast for Tuesday, July 1st in Casper, WY is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.5
Low
8am 1.6
Low
9am 3.5
Moderate
10am 6
High
11am 8.6
Very High
12pm 10.7
Very High
1pm 11.6
Extreme
2pm 11
Extreme
3pm 8.9
Very High
4pm 6.2
High
5pm 4
Moderate
6pm 1.9
Low
7pm 0.7
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Casper, WY 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 0.5
Low
8am 1.6
Low
9am 3.4
Moderate
10am 5.6
Moderate
11am 8.3
Very High
12pm 10.3
Very High
1pm 11.2
Extreme
2pm 10.6
Very High
3pm 8.8
Very High
4pm 6.3
High
5pm 3.8
Moderate
6pm 1.8
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Casper, WY 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 0.4
Low
8am 1.4
Low
9am 3.3
Moderate
10am 5.7
Moderate
11am 8.1
Very High
12pm 9.7
Very High
1pm 10.7
Very High
2pm 6.6
High
3pm 3.1
Moderate
4pm 4.4
Moderate
5pm 3.2
Moderate
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Casper, WY 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