0 (Low)
Last Updated 20 minutes ago
The hourly Thompson Falls, MT UV Index forecast for Thursday, September 18th, 2025.
Last Updated 20 hours ago
The UV index forecast for the next five days in Thompson Falls, MT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Thompson Falls over the next five days will be 5.7 on Thursday, September 18th at 2:00 pm.
The UV index forecast for Thursday, September 18th in Thompson Falls, MT is below.
Time | UV Index | Risk |
---|---|---|
9am | 0.5 |
Low |
10am | 1.5 |
Low |
11am | 3 |
Moderate |
12pm | 4.5 |
Moderate |
1pm | 5.5 |
Moderate |
2pm | 5.7 |
Moderate |
3pm | 5 |
Moderate |
4pm | 3.6 |
Moderate |
5pm | 2 |
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 Friday, September 19th in Thompson 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 |
Low |
8am | 0 |
Low |
9am | 0.5 |
Low |
10am | 1.4 |
Low |
11am | 2.7 |
Low |
12pm | 4 |
Moderate |
1pm | 5 |
Moderate |
2pm | 5.2 |
Moderate |
3pm | 4.6 |
Moderate |
4pm | 3.3 |
Moderate |
5pm | 1.9 |
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, September 20th in Thompson 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 |
Low |
8am | 0 |
Low |
9am | 0.5 |
Low |
10am | 1.4 |
Low |
11am | 2.8 |
Low |
12pm | 4.2 |
Moderate |
1pm | 5.3 |
Moderate |
2pm | 5.4 |
Moderate |
3pm | 4.7 |
Moderate |
4pm | 3.4 |
Moderate |
5pm | 1.9 |
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 Sunday, September 21st in Thompson 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 |