UV Index for Outlook, MT

Current Outlook UV Index

0 (Low)

Last Updated 42 minutes ago

Hourly Outlook UV Index

The hourly Outlook, MT UV Index forecast for Tuesday, September 16th, 2025.

5 Day Hourly Outlook UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Outlook, MT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Outlook over the next five days will be 4.7 on Thursday, September 18th at 1:00 pm.

The UV index forecast for Tuesday, September 16th in Outlook, MT is below.

Time UV Index Risk
8am 0.3
Low
9am 0.9
Low
10am 2
Low
11am 3.2
Moderate
12pm 4
Moderate
1pm 4.2
Moderate
2pm 3.8
Moderate
3pm 1.5
Low
4pm 0.4
Low
5pm 0.6
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in Outlook, 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 0.9
Low
10am 2
Low
11am 3.2
Moderate
12pm 4.2
Moderate
1pm 4.6
Moderate
2pm 4.2
Moderate
3pm 3.3
Moderate
4pm 2
Low
5pm 1
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in Outlook, 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 1
Low
10am 2.1
Low
11am 3.3
Moderate
12pm 4.4
Moderate
1pm 4.7
Moderate
2pm 4.3
Moderate
3pm 3.3
Moderate
4pm 1.5
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Outlook, 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