UV Index for Colstrip, MT

Current Colstrip UV Index

0 (Low)

Last Updated 37 minutes ago

Hourly Colstrip UV Index

The hourly Colstrip, MT UV Index forecast for Friday, July 11th, 2025.

5 Day Hourly Colstrip UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Colstrip, MT has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Colstrip over the next five days will be 9.6 on Sunday, July 13th at 1:00 pm.

The UV index forecast for Friday, July 11th in Colstrip, MT is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1
Low
9am 2.2
Low
10am 3.7
Moderate
11am 2
Low
12pm 5.6
Moderate
1pm 1.2
Low
2pm 1
Low
3pm 1.5
Low
4pm 5.1
Moderate
5pm 3.2
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Colstrip, 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 0.4
Low
8am 1.2
Low
9am 2.7
Low
10am 4.3
Moderate
11am 6.2
High
12pm 7.6
High
1pm 8.6
Very High
2pm 8.6
Very High
3pm 7.3
High
4pm 5.4
Moderate
5pm 3.4
Moderate
6pm 1.7
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Colstrip, 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 0.4
Low
8am 1.3
Low
9am 2.9
Low
10am 5
Moderate
11am 7.1
High
12pm 8.8
Very High
1pm 9.6
Very High
2pm 9.2
Very High
3pm 7.7
High
4pm 5.6
Moderate
5pm 3.4
Moderate
6pm 1.7
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Colstrip, 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