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

Tuesday, October 13, 2026 -3:25 PM EDT (GMT-4)

The UV Index in St. Petersburg, Florida (FL) right now is 6.4. This reading was last updated at 3:00 PM EDT, about 25 minutes ago. The UV Index at4:00 PM EDT, in about 34 minutes from now, is expected to be 4.2.

The maximum UV Index today in St. Petersburg was 7.7 at 1:00 PM EDT,2 hours and 25 minutes ago. The maximum UV Index tomorrow is expected to be 7.6 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

October 13
7.7
1:00 PM EDT
Very High

Tomorrow

October 14
7.6
1:00 PM EDT
Very High

UV Index Today Hourly

October 13

The highest UV reading in St. Petersburg, Florida (FL) today is 7.7 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: 3:25 PM00.624.16.37.77.76.44.220.60
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

October 14

UV levels in St. Petersburg, Florida (FL) are projected to top out at 7.6 tomorrow, hitting Very High risk near 1:00 PM EDT.

02468108 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)00.61.94.16.27.67.66.33.30.90.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

October 12, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0
Low
9:00 AM0.5
Low
10:00 AM1.9
Low
11:00 AM3.9
Moderate
12:00 PM6
High
1:00 PM7.4
High
2:00 PM7.4
High
3:00 PM6.2
High
4:00 PM4.1
Moderate
5:00 PM2
Low
6:00 PM0.6
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 13, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0
Low
9:00 AM0.6
Low
10:00 AM2
Low
11:00 AM4.1
Moderate
12:00 PM6.3
High
1:00 PM7.7
Very High
2:00 PM7.7
Very High
3:00 PM6.4
High
4:00 PM4.2
Moderate
5:00 PM2
Low
6:00 PM0.6
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 14, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0
Low
9:00 AM0.6
Low
10:00 AM1.9
Low
11:00 AM4.1
Moderate
12:00 PM6.2
High
1:00 PM7.6
Very High
2:00 PM7.6
Very High
3:00 PM6.3
High
4:00 PM3.3
Moderate
5:00 PM0.9
Low
6:00 PM0.2
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 15, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0
Low
9:00 AM0.6
Low
10:00 AM1.9
Low
11:00 AM4
Moderate
12:00 PM6.1
High
1:00 PM7.5
Very High
2:00 PM7.5
Very High
3:00 PM6.2
High
4:00 PM4.1
Moderate
5:00 PM2
Low
6:00 PM0.6
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

October 16, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0
Low
9:00 AM0.5
Low
10:00 AM1.7
Low
11:00 AM3.8
Moderate
12:00 PM5.8
High
1:00 PM5.3
Moderate
2:00 PM6.2
High
3:00 PM5.7
High
4:00 PM3.9
Moderate
5:00 PM1.9
Low
6:00 PM0.5
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

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