UV Index for Forty Mile Colony, MT

Current Forty Mile Colony UV Index

3.3 (Moderate)

Last Updated 49 minutes ago

Hourly Forty Mile Colony UV Index

The hourly Forty Mile Colony, MT UV Index forecast for Friday, May 16th, 2025.

5 Day Hourly Forty Mile Colony UV Index Forecast

Last Updated 2 days ago

The UV index forecast for the next five days in Forty Mile Colony, MT has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Forty Mile Colony over the next five days will be 6.2 on Saturday, May 17th at 12:00 pm.

The UV index forecast for Friday, May 16th in Forty Mile Colony, MT is below.

Time UV Index Risk
11am 4.8
Moderate
12pm 5.8
Moderate
1pm 5.5
Moderate
2pm 5.9
Moderate
3pm 5.2
Moderate
4pm 3.8
Moderate
5pm 2.4
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 17th in Forty Mile Colony, 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 0.3
Low
8am 1
Low
9am 2.3
Low
10am 4
Moderate
11am 5.6
Moderate
12pm 6.2
High
1pm 4.9
Moderate
2pm 4.9
Moderate
3pm 3.4
Moderate
4pm 3
Moderate
5pm 2.6
Low
6pm 1.3
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 18th in Forty Mile Colony, 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