St Petersburg Fl News April 2024 Weather. Petersburg, fl weather forecast, weather conditions and doppler radar from the weather channel and weather.com. Daily high temperatures increase by 5°f, from 78°f to 82°f, rarely falling below 71°f or exceeding 87°f.

It should be noted an improvement from the previous month since in march it receives an average of. Petersburg, fl, including daily high/low, historical averages, to help you plan ahead.