UV Index for Granite, UT

Current Granite UV Index

0 (Low)

Last Updated 49 minutes ago

Hourly Granite UV Index

The hourly Granite, UT UV Index forecast for Thursday, August 28th, 2025.

5 Day Hourly Granite UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Granite, UT has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Granite over the next five days will be 8.5 on Saturday, August 30th at 1:00 pm.

The UV index forecast for Thursday, August 28th in Granite, UT is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.3
Low
10am 2.8
Low
11am 4.9
Moderate
12pm 7.1
High
1pm 7.2
High
2pm 5.6
Moderate
3pm 4
Moderate
4pm 4.6
Moderate
5pm 2.1
Low
6pm 1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in Granite, UT 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 0.4
Low
9am 1.3
Low
10am 3
Moderate
11am 5.2
Moderate
12pm 7.2
High
1pm 7.5
High
2pm 5.3
Moderate
3pm 3.8
Moderate
4pm 2.5
Low
5pm 2.4
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Granite, UT 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 0.4
Low
9am 1.3
Low
10am 3
Moderate
11am 5.1
Moderate
12pm 7.2
High
1pm 8.5
Very High
2pm 8.5
Very High
3pm 7.2
High
4pm 5.1
Moderate
5pm 2.9
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Granite, UT 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