St. Petersburg, FL Weather Forecast
Right now it is 79°F and clear in St. Petersburg (as of Fri, 7:15 PM EST). Tomorrow: sunny, high near 81°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Albert Whitted Airport (3 mi from the city center).
Weather tomorrow in St. Petersburg
Sunny81°FSunny. High near 81, with temperatures falling to around 77 in the afternoon. North wind 3 to 9 mph.
Mostly Clear64°FMostly clear, with a low around 64. North wind 5 to 8 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for St. Petersburg right now.
7-day forecast
Mostly Clear70°FTonight: Mostly clear, with a low around 70. North northwest wind around 3 mph.
Sunny81°F / 64°FSunny. High near 81, with temperatures falling to around 77 in the afternoon. North wind 3 to 9 mph. Saturday Night: Mostly clear, with a low around 64. North wind 5 to 8 mph.
Sunny79°F / 64°FSunny, with a high near 79. North northeast wind around 6 mph. Sunday Night: Partly cloudy, with a low around 64. North northeast wind around 6 mph.
Sunny80°F / 64°FSunny, with a high near 80. Northeast wind around 7 mph. Monday Night: Mostly clear, with a low around 64. Northeast wind around 5 mph.
Mostly Sunny80°F / 65°FMostly sunny, with a high near 80. East northeast wind around 6 mph. Tuesday Night: Mostly cloudy, with a low around 65. North northeast wind around 3 mph.
Mostly Cloudy
15% chance of rain/snow78°F / 65°FMostly cloudy, with a high near 78. Wednesday Night: Isolated rain showers after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.
Scattered Rain Showers 35% chance of rain/snow77°F / 64°FScattered rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%. Thursday Night: Scattered rain showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Scattered Rain Showers 35% chance of rain/snow74°FScattered rain showers. Mostly cloudy, with a high near 74.
Forecast issued by NWS forecast office TBW · updated Nov 6, 2:01 PM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
St. Petersburg population: 264,033 (U.S. Census Bureau, July 1, 2025 estimate). More Florida cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in St. Petersburg?
Saturday, November 7: Sunny, high near 81°F; night: mostly clear, low around 64°F.
Where does the St. Petersburg forecast come from?
From the National Weather Service forecast office TBW, which writes the official forecast for St. Petersburg's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the St. Petersburg weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for St. Petersburg (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.