Grissom AFB, IN: Current UV Index and Hourly Forecast

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

Current UV Index
3:04 PM EDT

3.6Risk: Moderate

(Updated 4 minutes ago.)

As of 3:04 PM EDT, the UV Index in Grissom AFB, IN is 3.6 (Moderate).
The UV Index is expected to fall to 3.5 (still Moderate) between 4:00 PM - 5:00 PM EDT today.

Hourly UV Index Forecast for Today
Sunday, September 21, 2025

9 AM12 PM3 PM6 PM9 PMEastern Daylight Time (EDT)0123456789101112Current Time: 3:04 PM, EDT

UV Index Data sourced from the NOAA.


As of 3:04 PM EDT today in Grissom AFB, IN, the UV Index is currently at a moderate level of 3.6. As the day progresses, the UV index is expected to fall as the sun sets.

It will return to moderate levels at 4:00 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 Grissom AFB, IN

Today

Time RangeUV IndexRisk
9:00 AM - 12:00 PM (EDT)0.4 - 2.3
Low
12:00 PM - 5:00 PM3.5 - 4.9
Moderate
5:00 PM - 12:00 AM0 - 0.8
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 1:00 PM (EDT)0 - 2.1
Low
1:00 PM - 5:00 PM3.3 - 4.2
Moderate
5:00 PM - 12:00 AM0 - 1.7
Low

Detailed Hourly Grissom AFB UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
3:00 PM - 4:00 PM (Now, EDT)3.6
Moderate
4:00 PM - 5:00 PM 3.5
Moderate
5:00 PM - 6:00 PM 0.8
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

Current UV Index in Nearby Cities