Hourly Weather | Today › Thursday, October 8, 2026
Active Weather Warnings
St. Petersburg, Florida
10 AM
Stormy Weather
77°
Feels Like 84°
70
Humidity: 95%
UV Index: 1
Wind: 9 mph
11 AM
Cloudy Weather
77°
Feels Like 86°
49
Humidity: 94%
UV Index: 1
Wind: 9 mph
12 PM
Stormy Weather
79°
Feels Like 81°
70
Humidity: 92%
UV Index: 1
Wind: 9 mph
1 PM
Cloudy Weather
79°
Feels Like 88°
49
Humidity: 89%
UV Index: 1
Wind: 9 mph
2 PM
Cloudy Weather
79°
Feels Like 86°
34
Humidity: 85%
UV Index: 1
Wind: 9 mph
3 PM
Cloudy Weather
81°
Feels Like 88°
34
Humidity: 82%
UV Index: 1
Wind: 9 mph
4 PM
Cloudy Weather
79°
Feels Like 86°
39
Humidity: 85%
UV Index: 1
Wind: 9 mph
5 PM
Cloudy Weather
79°
Feels Like 86°
49
Humidity: 87%
UV Index: 0
Wind: 8 mph
6 PM
Stormy Weather
79°
Feels Like 81°
72
Humidity: 88%
UV Index: 0
Wind: 8 mph
7 PM
Stormy Weather
77°
Feels Like 79°
72
Humidity: 90%
UV Index: 0
Wind: 8 mph
8 PM
Stormy Weather
77°
Feels Like 79°
51
Humidity: 87%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
77°
Feels Like 82°
47
Humidity: 89%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Weather
77°
Feels Like 81°
40
Humidity: 88%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Weather
75°
Feels Like 79°
33
Humidity: 88%
UV Index: 0
Wind: 13 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.84 µg/m³
  • PM10: 2.14 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

11 AM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.8 µg/m³
  • PM10: 1.95 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

12 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.74 µg/m³
  • PM10: 1.58 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 1.48 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

2 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.75 µg/m³
  • PM10: 1.37 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

3 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 1.36 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

4 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.38 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

5 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.35 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

6 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.77 µg/m³
  • PM10: 1.35 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

7 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.47 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

8 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.79 µg/m³
  • PM10: 1.57 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

9 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.75 µg/m³
  • PM10: 1.48 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

10 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.77 µg/m³
  • PM10: 1.55 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

11 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.82 µg/m³
  • PM10: 1.69 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

Weather Alerts and Warnings for St. Petersburg

Severe Future Possible

Flood Watch

Flood Watch issued October 8 at 1:34AM EDT until October 9 at 12:00AM EDT by NWS Tampa Bay Ruskin FL
Oct 8, 5:00 AM → Oct 9, 12:00 AM
WHAT: Flooding caused by excessive rainfall is possible.

WHERE: A portion of west central Florida, including the following
areas, Coastal Citrus, Coastal Hernando, Coastal Hillsborough,
Coastal Manatee, Coastal Pasco, Inland Citrus, Inland Hernando,
Inland Hillsborough, Inland Manatee, Inland Pasco, Pinellas and
Sumter.

WHEN: From 5 AM EDT early this morning through this evening.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

ADDITIONAL DETAILS:
- A frontal boundary across the central Florida peninsula will lift
slowly north today. Deep tropical moisture remains over the
region. Numerous to widespread showers and scattered
thunderstorms are expected throughout the day with locally heavy
rain likely. Rainfall totals of 1 to 3 inches with locally 5+
inches will be possible.
- https://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Updated: Oct 8, 9:37 AM Source: NWS Alert