UV Index for Geraldine, MT

Current Geraldine UV Index

0 (Low)

Last Updated 20 minutes ago

Hourly Geraldine UV Index

The hourly Geraldine, MT UV Index forecast for Friday, September 12th, 2025.

5 Day Hourly Geraldine UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Geraldine, MT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Geraldine over the next five days will be 5.5 on Monday, September 15th at 1:00 pm.

The UV index forecast for Friday, September 12th in Geraldine, MT is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Saturday, September 13th in Geraldine, 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 0.2
Low
9am 0.8
Low
10am 1.6
Low
11am 2.2
Low
12pm 2.6
Low
1pm 3.7
Moderate
2pm 3
Moderate
3pm 2.1
Low
4pm 1.5
Low
5pm 0.6
Low
6pm 0.2
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 14th in Geraldine, 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 0.2
Low
9am 0.8
Low
10am 1.7
Low
11am 3
Moderate
12pm 4.2
Moderate
1pm 4.8
Moderate
2pm 4.7
Moderate
3pm 3.5
Moderate
4pm 2.2
Low
5pm 1.3
Low
6pm 0.5
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 15th in Geraldine, 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 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.3
Moderate
12pm 4.6
Moderate
1pm 5.5
Moderate
2pm 5.4
Moderate
3pm 4.4
Moderate
4pm 2.8
Low
5pm 1
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Geraldine, 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