0 (Low)
Last Updated 52 minutes ago
The hourly Great Falls, MT UV Index forecast for Wednesday, July 2nd, 2025.
Last Updated 10 hours ago
The UV index forecast for the next five days in Great Falls, MT has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Great Falls over the next five days will be 8.7 on Friday, July 4th at 2:00 pm.
The UV index forecast for Wednesday, July 2nd in Great Falls, MT is below.
Time | UV Index | Risk |
---|---|---|
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Great Falls, 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 |
Low |
9am | 2.3 |
Low |
10am | 4.1 |
Moderate |
11am | 6 |
High |
12pm | 7.6 |
High |
1pm | 7.6 |
High |
2pm | 6.6 |
High |
3pm | 6 |
High |
4pm | 5.6 |
Moderate |
5pm | 2.4 |
Low |
6pm | 0.8 |
Low |
7pm | 0.2 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Great Falls, 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 | 2.5 |
Low |
10am | 4.4 |
Moderate |
11am | 6.6 |
High |
12pm | 8.1 |
Very High |
1pm | 8.5 |
Very High |
2pm | 8.7 |
Very High |
3pm | 8 |
Very High |
4pm | 2.7 |
Low |
5pm | 1.2 |
Low |
6pm | 0.7 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, July 5th in Great Falls, 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 | 0.2 |
Low |
8am | 0.6 |
Low |
9am | 0.7 |
Low |
10am | 3.4 |
Moderate |
11am | 5.4 |
Moderate |
12pm | 6.8 |
High |
1pm | 7 |
High |
2pm | 7.8 |
High |
3pm | 6.8 |
High |
4pm | 3.7 |
Moderate |
5pm | 1.6 |
Low |
6pm | 1.5 |
Low |
7pm | 0.8 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 6th in Great Falls, 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 |