UV Index for Big Horn, WY

Current Big Horn UV Index

0 (Low)

Last Updated 26 minutes ago

Hourly Big Horn UV Index

The hourly Big Horn, WY UV Index forecast for Friday, October 31st, 2025.

5 Day Hourly Big Horn UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Big Horn, WY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Big Horn over the next five days will be 3 on Monday, November 3rd at 12:00 pm.

The UV index forecast for Friday, October 31st in Big Horn, WY is below.

Time UV Index Risk
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, November 1st in Big Horn, 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
Low
8am 0
Low
9am 0.2
Low
10am 0.8
Low
11am 1.8
Low
12pm 2.3
Low
1pm 2.8
Low
2pm 2.8
Low
3pm 2
Low
4pm 1.1
Low
5pm 0.4
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, November 2nd in Big Horn, WY is below.

Time UV Index Risk
12am 0
Low
1am 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 0.8
Low
10am 1.7
Low
11am 2.6
Low
12pm 2.9
Low
1pm 2.6
Low
2pm 1.6
Low
3pm 0.8
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, November 3rd in Big Horn, 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
Low
8am 0.2
Low
9am 0.8
Low
10am 1.7
Low
11am 2.6
Low
12pm 3
Moderate
1pm 2.7
Low
2pm 1.9
Low
3pm 0.9
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, November 4th in Big Horn, 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