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Today | Weather | Monday, December 15, 2025
Active Weather Warnings

Weather in St. Petersburg, Florida

04:41 PM
Now
Cloudy Weather
68° F
Feels Like 64°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 0
Humidity 60 %
Today
Cloudy Weather
Day 70°
Night 55°
Precipitation 2 %
Wind 16 mph
UV Index (0 - 11+) 4

St. Petersburg Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 15, 2024)
Night

Day

72°

Night

64°

Wind

11 mph

Precipitation

1 %

Air Quality in St. Petersburg

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.93 µg/m³
PM10 17.54 µg/m³
O3 0.053 ppm
NO2 0.9 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 0.19 µg/m³
NO 0.05 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 5.93 µg/m³
PM10 – 17.54 µg/m³
O3 – 104.89 µg/m³
NO2 – 1.68 µg/m³
SO2 – 0.78 µg/m³
CO – 129.92 µg/m³
NH3 – 0.19 µg/m³
NO – 0.05 µg/m³
View Hourly Air Quality Forecast

Weather Alerts and Warnings for St. Petersburg

Moderate Expected Likely

Rip Current Statement

Rip Current Statement issued December 14 at 1:50AM EST until December 15 at 7:00PM EST by NWS Tampa Bay Ruskin FL
Dec 14, 7:00 PM → Dec 15, 7:00 PM
WHAT: Dangerous rip currents expected.

WHERE: Pinellas, Coastal Hillsborough, Coastal Manatee,
Coastal Sarasota, Coastal Charlotte and Coastal Lee Counties.

WHEN: From this evening through Monday evening.

IMPACTS: Rip currents can sweep even the best swimmers away
from shore into deeper water.
+ Read More
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Updated: Dec 15, 3:20 PM Source: NWS Alert