UV Index for Sidney, MT

Current Sidney UV Index

0 (Low)

Last Updated 5 minutes ago

Hourly Sidney UV Index

The hourly Sidney, MT UV Index forecast for Tuesday, July 1st, 2025.

5 Day Hourly Sidney UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Sidney, MT has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Sidney over the next five days will be 9.5 on Tuesday, July 1st at 1:00 pm.

The UV index forecast for Tuesday, July 1st in Sidney, MT is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Sidney, 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 0.2
Low
7am 0.7
Low
8am 1.8
Low
9am 3.5
Moderate
10am 5.5
Moderate
11am 7.6
High
12pm 9
Very High
1pm 9.4
Very High
2pm 8.8
Very High
3pm 6.9
High
4pm 4.9
Moderate
5pm 3
Moderate
6pm 1.5
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Sidney, 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 0.2
Low
7am 0.5
Low
8am 1.2
Low
9am 2.4
Low
10am 3.8
Moderate
11am 4.9
Moderate
12pm 8
Very High
1pm 6.2
High
2pm 7.8
High
3pm 4.8
Moderate
4pm 1.8
Low
5pm 1.2
Low
6pm 0.8
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Sidney, 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 0.2
Low
7am 0.6
Low
8am 1.5
Low
9am 2.8
Low
10am 3.7
Moderate
11am 5.8
Moderate
12pm 8
Very High
1pm 8.9
Very High
2pm 8.4
Very High
3pm 6.9
High
4pm 5
Moderate
5pm 3.1
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 5th in Sidney, 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 0.2
Low