Gallatin Gateway, Montana, United States

Get the UV Index hourly forecast for today, tomorrow and the next 15 days for Gallatin Gateway, Montana, United States, The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated hourly.

Current UV Index
9:46 am

Moderate5

UV INDEX

Hourly UV Index Forecast for Today
June 7, 2025

0
6 am
0
7 am
1
8 am
2
9 am
5
10 am
6
11 am
8
12 pm
8
1 pm
8
2 pm
7
3 pm
6
4 pm
6
5 pm
4
6 pm
2
7 pm
1
8 pm
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

As of 9:46 am today in Gallatin Gateway, Montana, United States, the UV Index is currently at a Moderate level of 5.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Gallatin Gateway, Montana, United States.

Today

Time Range UV Index Risk
6 am 0
Low
7 am 0
Low
8 am 1
Low
9 am 2
Low
10 am 5
Moderate
11 am 6
High
12 pm 8
Very High
1 pm 8
Very High
2 pm 8
Very High
3 pm 7
High
4 pm 6
High
5 pm 6
High
6 pm 4
Moderate
7 pm 2
Low
8 pm 1
Low

Tomorrow

Time Range UV Index Risk
6 am 0
Low
7 am 1
Low
8 am 2
Low
9 am 4
Moderate
10 am 5
Moderate
11 am 6
High
12 pm 8
Very High
1 pm 10
Very High
2 pm 10
Very High
3 pm 9
Very High
4 pm 8
Very High
5 pm 7
High
6 pm 6
High
7 pm 4
Moderate
8 pm 2
Low

Daily Gallatin Gateway UV Index Forecast for the next 15 days:

8
7 Jun
10
8 Jun
10
9 Jun
9
10 Jun
5
11 Jun
9
12 Jun
9
13 Jun
10
14 Jun
10
15 Jun
9
16 Jun
10
17 Jun
10
18 Jun
10
19 Jun
10
20 Jun
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

UV Index in Nearby Cities