UV Index for Grantsville, UT

Current Grantsville UV Index

1 (Low)

Last Updated 5 minutes ago

Hourly Grantsville UV Index

The hourly Grantsville, UT UV Index forecast for Saturday, February 22nd, 2025.

5 Day Hourly Grantsville UV Index Forecast

Last Updated 22 hours ago

The UV index forecast for the next five days in Grantsville, UT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grantsville over the next five days will be 4.6 on Monday, February 24th at 1:00 pm.

The UV index forecast for Saturday, February 22nd in Grantsville, UT is below.

Time UV Index Risk
10am 2.4
Low
11am 3.6
Moderate
12pm 4.3
Moderate
1pm 4.3
Moderate
2pm 1.8
Low
3pm 1.4
Low
4pm 0.7
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 23rd in Grantsville, 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 0.3
Low
9am 1
Low
10am 2.2
Low
11am 3.4
Moderate
12pm 4.1
Moderate
1pm 3.6
Moderate
2pm 3.1
Moderate
3pm 2.2
Low
4pm 0.9
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 24th in Grantsville, 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 0.3
Low
9am 1.1
Low
10am 2.3
Low
11am 3.7
Moderate
12pm 4.5
Moderate
1pm 4.6
Moderate
2pm 3.6
Moderate
3pm 2.4
Low
4pm 1.1
Low
5pm 0.3
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 25th in Grantsville, 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