St. Petersburg, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Aug 14
PM Thunderstorms
Close Hourly
92º / 80º 66% N 7 mph 66%
12pm Partly Cloudy 90º 19% ENE 6 mph 68%
1pm Thunderstorms 91º 64% NNW 5 mph 65%
2pm Scattered Thunderstorms 91º 59% NNE 8 mph 65%
3pm Mostly Cloudy 89º 24% NNW 4 mph 66%
4pm Mostly Cloudy 88º 19% NW 5 mph 67%
5pm Mostly Cloudy 86º 15% NNW 6 mph 73%
6pm Mostly Cloudy 86º 15% NNE 6 mph 72%
7pm Mostly Cloudy 85º 6% NE 6 mph 76%
8pm Mostly Cloudy 84º 5% NE 5 mph 80%
9pm Cloudy 83º 3% ENE 6 mph 77%
10pm Mostly Cloudy 82º 5% E 7 mph 83%
11pm Mostly Cloudy 82º 5% E 6 mph 82%
Sat
Aug 15
Mostly Sunny
View Hourly
91º / 82º 24% ESE 6 mph 72%
12am Partly Cloudy 82º 6% ESE 6 mph 83%
1am Partly Cloudy 82º 5% ESE 6 mph 84%
2am Partly Cloudy 82º 5% ESE 6 mph 84%
3am Clear 81º 6% ESE 7 mph 85%
4am Clear 82º 5% ESE 6 mph 85%
5am Clear 81º 6% ESE 6 mph 86%
6am Clear 81º 6% ESE 5 mph 87%
7am Clear 81º 6% ESE 6 mph 88%
8am Sunny 82º 7% ESE 5 mph 88%
9am Sunny 83º 6% ESE 5 mph 84%
10am Sunny 84º 5% ESE 5 mph 81%
11am Sunny 87º 4% SE 5 mph 75%
12pm Sunny 88º 1% ESE 4 mph 70%
1pm Mostly Sunny 90º 1% ESE 3 mph 64%
2pm Partly Cloudy 91º 24% SE 4 mph 63%
3pm Partly Cloudy 91º 24% N 4 mph 62%
4pm Partly Cloudy 91º 19% WNW 4 mph 61%
5pm Partly Cloudy 90º 18% W 4 mph 65%
6pm Partly Cloudy 90º 15% WNW 6 mph 65%
7pm Partly Cloudy 89º 15% WNW 6 mph 67%
8pm Partly Cloudy 87º 15% NW 6 mph 73%
9pm Partly Cloudy 86º 15% NNW 6 mph 75%
10pm Partly Cloudy 86º 15% NNW 5 mph 77%
11pm Partly Cloudy 86º 15% N 5 mph 79%
Sun
Aug 16
Partly Cloudy
View Hourly
92º / 82º 24% N 8 mph 73%
12am Clear 85º 7% NNE 5 mph 81%
1am Mostly Clear 85º 7% NE 4 mph 82%
2am Mostly Clear 85º 6% NE 3 mph 83%
3am Mostly Clear 84º 6% ENE 3 mph 85%
4am Mostly Clear 84º 14% NE 3 mph 85%
5am Partly Cloudy 84º 7% E 3 mph 84%
6am Partly Cloudy 83º 7% ESE 3 mph 85%
7am Mostly Clear 83º 7% ESE 3 mph 86%
8am Mostly Sunny 83º 7% E 4 mph 86%
9am Mostly Sunny 84º 6% E 3 mph 84%
10am Mostly Sunny 85º 5% E 4 mph 81%
11am Partly Cloudy 87º 24% ESE 3 mph 76%
Mon
Aug 17
Partly Cloudy 92º / 83º 15% WNW 11 mph 72%
Tue
Aug 18
Mostly Sunny 90º / 83º 15% WNW 12 mph 73%
Wed
Aug 19
AM Thunderstorms 89º / 82º 41% WNW 11 mph 77%
Thu
Aug 20
Scattered Thunderstorms 88º / 81º 36% WNW 9 mph 78%
Fri
Aug 21
Scattered Thunderstorms 89º / 81º 39% WSW 10 mph 77%

Weather Radar for St. Petersburg, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Petersburg, FL

Today
High : 95ºF
Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 1pm. Seas 1 ft or less.
Tonight
Low : 79ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 94ºF
Variable winds less than 5 kt becoming W around 6 kt in the afternoon. Isolated showers and thunderstorms between 1pm and 2pm. Seas 1 ft or less.
Saturday Night
Low : 81ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 94ºF
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 82ºF
WNW wind 5 to 8 kt. Mostly clear. Seas 1 ft or less.
Monday
High : 94ºF
W wind 5 to 11 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 81ºF
W wind 6 to 8 kt. Mostly clear. Seas 1 ft or less.
Tuesday
High : 93ºF
WNW wind 6 to 9 kt. Isolated showers and thunderstorms after 1pm. Seas 1 ft or less.

NOAA Buoy Data Near St. Petersburg, FL See Map

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    Wind Speed Forecast for St. Petersburg, FL

    FridaySaturdaySunday
    Wind Speed (MPH) 655665446534
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 655665446534
    DIR ENENWNEESEESEESEESEWNWNWNNENEE

    Current Weather Conditions In St. Petersburg, FL

    As Of: 12 minutes ago

    • 90ºF
    • 105ºF
    • 6mph
    • 0º (ENE)
    • 6mph
    • Partly Cloudy
    • 10mi
    • 30.14"
    • 68%
    • 0ºF

    The weather right now in St. Petersburg, FL is Partly Cloudy. The current temperature is 90°F, and the expected high and low for today, Friday, August 14, 2026, are 92° high temperature and 80°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the East Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 105° Fahrenheit. Expected precipitation is 19 percent, with current humidity at 68 percent, and air pressure at 30.14 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 12:16am Fri Aug 14 2026

    ...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EDT THIS EVENING...

    WHAT: Heat index values up to 111 expected.

    WHERE: Portions of southwest and west central Florida.

    WHEN: From 11 AM this morning to 7 PM EDT this evening.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    &&