UV Index for Hays, MT

Current Hays UV Index

0 (Low)

Last Updated 59 seconds ago

Hourly Hays UV Index

The hourly Hays, MT UV Index forecast for Wednesday, April 16th, 2025.

5 Day Hourly Hays UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Hays, MT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Hays over the next five days will be 4.3 on Friday, April 18th at 2:00 pm.

The UV index forecast for Wednesday, April 16th in Hays, MT is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.2
Low
10am 1.9
Low
11am 2.7
Low
12pm 2.3
Low
1pm 1.8
Low
2pm 1.2
Low
3pm 0.6
Low
4pm 0.5
Low
5pm 0.5
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, April 17th in Hays, MT 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 0.4
Low
10am 0.8
Low
11am 1.4
Low
12pm 2.4
Low
1pm 2.6
Low
2pm 2.5
Low
3pm 2.3
Low
4pm 1.5
Low
5pm 1
Low
6pm 0.5
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, April 18th in Hays, MT 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 0.3
Low
9am 0.8
Low
10am 1.8
Low
11am 2.8
Low
12pm 2.6
Low
1pm 4.2
Moderate
2pm 4.3
Moderate
3pm 3.5
Moderate
4pm 2.8
Low
5pm 1.7
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, April 19th in Hays, MT 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