Marine Weather Net

Saint Petersburg, FL Weather Forecast


Marine Forecast: Tampa Bay


Saint Petersburg, Florida

 Lat: 27.76N, Lon: 82.67W

Current Conditions Updated: 253 PM EDT MON SEP 21 2026

Clear


Temp: 88°F
  • Humidity:
  • 57%
  • Winds:
  • 3 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.87 in.
  • Dewpoint:
  • 71°F
  • Heat index:
  • 94°F

  • Sunrise:
  • 7:16 AM EDT
  • Sunset:
  • 7:28 PM EDT
  • Moonrise:
  • 4:36 PM EDT
  • Moonset:
  • 2:23 AM EDT

TONIGHT

CHANCE OF T-STORM
Lo: 75°F
Precip: 50%

TUESDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 77°F
Precip: 40%

WEDNESDAY

MOSTLY SUNNY
Hi: 90°F
Lo: 77°F
Precip: 50%

THURSDAY

SUNNY

Hi: 91°F
Lo: 75°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 222 PM EDT Mon Sep 21 2026

Tonight...Partly cloudy with scattered showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 70s. Northeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 50 percent.
Tuesday...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Humid with highs around 90. East winds around 5 mph, becoming north in the afternoon. Chance of rain 40 percent.
Tuesday Night...Mostly cloudy. Scattered showers and thunderstorms in the evening. Humid with lows in the upper 70s. Northeast winds around 5 mph, becoming east after midnight. Chance of rain 40 percent.
Wednesday...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Humid with highs around 90. East winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 50 percent.
Wednesday Night...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly clear with isolated showers and thunderstorms after midnight. Humid with lows in the upper 70s. Northeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 50 percent.
Thursday...Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Thursday Night...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 40 percent.
Friday...Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Friday Night...Partly cloudy. Lows in the lower 70s.
Saturday...Sunny. Highs in the upper 80s.
Saturday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Sunday...Partly cloudy with isolated showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 20 percent.
Monday...Partly cloudy with isolated showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 20 percent.
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