Greer, AZ: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Greer, Apache County, Arizona (AZ). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
1:23 PM MST

11.7Risk: Extreme

(Updated 23 minutes ago.)

As of 1:23 PM MST, the UV Index in Greer, AZ is 11.7 (Extreme).
The UV Index is expected to fall sharply to 10 (Very High) between 2:00 PM - 3:00 PM MST today.

Hourly UV Index Forecast for Today
Monday, June 2, 2025

6 AM9 AM12 PM3 PM6 PM9 PMMountain Standard Time (MST)012345678910111213Current Time: 1:23 PM, MST

UV Index Data sourced from the NOAA.


As of 1:23 PM MST today in Greer, AZ, the UV Index is currently at an extreme level of 11.7. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to high levels at 3:00 PM and then drop to low levels again from 5:00 PM onwards. As the day transitions into the night, the UV Index will drop back down to 0 at 7:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Greer, AZ

Today

Time RangeUV IndexRisk
6:00 AM - 9:00 AM (MST)0.2 - 1.3
Low
9:00 AM - 10:00 AM5
Moderate
10:00 AM - 11:00 AM8.2
Very High
11:00 AM - 2:00 PM10.7 - 12.1
Extreme
2:00 PM - 3:00 PM10
Very High
3:00 PM - 4:00 PM7.3
High
4:00 PM - 5:00 PM4
Moderate
5:00 PM - 12:00 AM0 - 2
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 8:00 AM (MST)0 - 1.1
Low
8:00 AM - 9:00 AM2.9
Moderate
9:00 AM - 10:00 AM5.6
High
10:00 AM - 11:00 AM8.7
Very High
11:00 AM - 1:00 PM11.4 - 12.4
Extreme
1:00 PM - 2:00 PM7.4
High
2:00 PM - 12:00 AM0 - 2.2
Low

Detailed Hourly Greer UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
1:00 PM - 2:00 PM (Now, MST)11.7
Extreme
2:00 PM - 3:00 PM 10
Very High
3:00 PM - 4:00 PM 7.3
High
4:00 PM - 5:00 PM 4
Moderate
5:00 PM - 6:00 PM 2
Low
6:00 PM - 7:00 PM 0.6
Low
7:00 PM - 8:00 PM 0
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

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