UV Index Today in St. Petersburg, Florida (FL)

Tuesday, April 7, 2026 - 4:52 AM EDT (GMT-4)

The UV Index in St. Petersburg, Florida (FL) right now is 0. This reading was last updated at 4:00 AM EDT, about 52 minutes ago. The UV Index at 5:00 AM EDT, in about 7 minutes from now, is expected to be 0.

The maximum UV Index today in St. Petersburg is expected to be 9.2 at 1:00 PM EDT, 8 hours and 7 minutes from now. The maximum UV Index tomorrow is expected to be 7.4 at 2:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

April 7
9.2
1:00 PM EDT
Very High

Tomorrow

April 8
7.4
2:00 PM EDT
High

UV Index Today Hourly

April 7

The highest UV reading in St. Petersburg, Florida (FL) today is 9.2 at 1:00 PM EDT, falling in the Very High category.

02468108 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4) Now: 4:52 AM00.51.94.14.79.28.27.93.50.70.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

April 8

UV levels in St. Petersburg, Florida (FL) are projected to top out at 7.4 tomorrow, hitting High risk near 2:00 PM EDT.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4) 00.212.746.377.45.45.12.40.70.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

April 6, 2026
Time UV Index Risk
12:00 AM 0
Low
1:00 AM 0
Low
2:00 AM 0
Low
3:00 AM 0
Low
4:00 AM 0
Low
5:00 AM 0
Low
6:00 AM 0
Low
7:00 AM 0
Low
8:00 AM 0.2
Low
9:00 AM 1.2
Low
10:00 AM 3.2
Moderate
11:00 AM 5.9
High
12:00 PM 8
Very High
1:00 PM 9.5
Very High
2:00 PM 9.4
Very High
3:00 PM 6.5
High
4:00 PM 4.1
Moderate
5:00 PM 1.9
Low
6:00 PM 0.9
Low
7:00 PM 0.2
Low
8:00 PM 0
Low
9:00 PM 0
Low
10:00 PM 0
Low
11:00 PM 0
Low

April 7, 2026
Time UV Index Risk
12:00 AM 0
Low
1:00 AM 0
Low
2:00 AM 0
Low
3:00 AM 0
Low
4:00 AM 0
Low
5:00 AM 0
Low
6:00 AM 0
Low
7:00 AM 0
Low
8:00 AM 0
Low
9:00 AM 0.5
Low
10:00 AM 1.9
Low
11:00 AM 4.1
Moderate
12:00 PM 4.7
Moderate
1:00 PM 9.2
Very High
2:00 PM 8.2
Very High
3:00 PM 7.9
Very High
4:00 PM 3.5
Moderate
5:00 PM 0.7
Low
6:00 PM 0.2
Low
7:00 PM 0
Low
8:00 PM 0
Low
9:00 PM 0
Low
10:00 PM 0
Low
11:00 PM 0
Low

April 8, 2026
Time UV Index Risk
12:00 AM 0
Low
1:00 AM 0
Low
2:00 AM 0
Low
3:00 AM 0
Low
4:00 AM 0
Low
5:00 AM 0
Low
6:00 AM 0
Low
7:00 AM 0
Low
8:00 AM 0.2
Low
9:00 AM 1
Low
10:00 AM 2.7
Moderate
11:00 AM 4
Moderate
12:00 PM 6.3
High
1:00 PM 7
High
2:00 PM 7.4
High
3:00 PM 5.4
Moderate
4:00 PM 5.1
Moderate
5:00 PM 2.4
Low
6:00 PM 0.7
Low
7:00 PM 0.1
Low
8:00 PM 0
Low
9:00 PM 0
Low
10:00 PM 0
Low
11:00 PM 0
Low

April 9, 2026
Time UV Index Risk
12:00 AM 0
Low
1:00 AM 0
Low
2:00 AM 0
Low
3:00 AM 0
Low
4:00 AM 0
Low
5:00 AM 0
Low
6:00 AM 0
Low
7:00 AM 0
Low
8:00 AM 0.1
Low
9:00 AM 0.5
Low
10:00 AM 1.6
Low
11:00 AM 3.8
Moderate
12:00 PM 6.4
High
1:00 PM 6
High
2:00 PM 6
High
3:00 PM 5.5
High
4:00 PM 4.8
Moderate
5:00 PM 2.5
Moderate
6:00 PM 0.8
Low
7:00 PM 0.2
Low
8:00 PM 0
Low
9:00 PM 0
Low
10:00 PM 0
Low
11:00 PM 0
Low

April 10, 2026
Time UV Index Risk
12:00 AM 0
Low
1:00 AM 0
Low
2:00 AM 0
Low
3:00 AM 0
Low
4:00 AM 0
Low
5:00 AM 0
Low
6:00 AM 0
Low
7:00 AM 0
Low
8:00 AM 0.2
Low
9:00 AM 1.2
Low
10:00 AM 3.1
Moderate
11:00 AM 5.6
High
12:00 PM 8
Very High
1:00 PM 9.6
Very High
2:00 PM 9.8
Very High
3:00 PM 8.3
Very High
4:00 PM 5.4
Moderate
5:00 PM 2.2
Low
6:00 PM 1.1
Low
7:00 PM 0.2
Low
8:00 PM 0
Low
9:00 PM 0
Low
10:00 PM 0
Low
11:00 PM 0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)