10-day forecast for St. Petersburg, FL: 76° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
88° · 0.09 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 76°0
Morning77°feels 78°
Afternoon90°feels 100°
Evening81°feels 84°
Overnight81°feels 84°
91 °
St. Petersburg, Monday, 10 August
Overcast. High 91°, low 76°.
Pressure30.15 inHg
Wind6.2 mph SE
Humidity62%
Visibility6.2 mi
Dew point71°
Tue, 1189° / 78°0.04
Morning82°feels 88°
Afternoon88°feels 95°
Evening87°feels 96°
Overnight81°feels 84°
89 °
St. Petersburg, Tuesday, 11 August
Light rain. High 89°, low 78°.
Pressure30.15 inHg
Wind3.3 mph SE
Humidity64%
Visibility6.2 mi
Dew point73°
Wed, 1288° / 85°0
Morning85°feels 91°
Afternoon88°feels 96°
Evening87°feels 94°
Overnight86°feels 94°
88 °
St. Petersburg, Wednesday, 12 August
Light rain. High 88°, low 85°.
Pressure30.06 inHg
Wind5.3 mph W
Humidity59%
Visibility6.2 mi
Dew point72°
Thu, 1388° / 84°0
Morning84°feels 90°
Afternoon87°feels 93°
Evening86°feels 92°
Overnight85°feels 91°
88 °
St. Petersburg, Thursday, 13 August
Clear. High 88°, low 84°.
Pressure30.09 inHg
Wind8.4 mph W
Humidity61%
Visibility6.2 mi
Dew point71°
Fri, 1489° / 83°0
Morning84°feels 89°
Afternoon87°feels 93°
Evening87°feels 94°
Overnight86°feels 92°
89 °
St. Petersburg, Friday, 14 August
Partly cloudy. High 89°, low 83°.
Pressure30.15 inHg
Wind13.2 mph NW
Humidity59%
Visibility—
Dew point71°
Sat, 1590° / 82°0
Morning84°feels 89°
Afternoon88°feels 94°
Evening90°feels 98°
Overnight87°feels 96°
90 °
St. Petersburg, Saturday, 15 August
Overcast. High 90°, low 82°.
Pressure30.15 inHg
Wind8.4 mph NE
Humidity56%
Visibility—
Dew point69°
Sun, 1690° / 84°0.06
Morning85°feels 93°
Afternoon88°feels 96°
Evening87°feels 96°
Overnight84°feels 91°
90 °
St. Petersburg, Sunday, 16 August
Light rain. High 90°, low 84°.
Pressure30.12 inHg
Wind11.4 mph E
Humidity64%
Visibility—
Dew point73°
Mon, 1788° / 83°0.09
Morning84°feels 89°
Afternoon88°feels 95°
Evening87°feels 96°
Overnight85°feels 94°
88 °
St. Petersburg, Monday, 17 August
Light rain. High 88°, low 83°.
Pressure30.06 inHg
Wind11.7 mph NW
Humidity60%
Visibility—
Dew point72°
Tue, 1889° / 84°0.07
Morning86°feels 94°
Afternoon88°feels 96°
Evening87°feels 98°
Overnight87°feels 96°
89 °
St. Petersburg, Tuesday, 18 August
Light rain. High 89°, low 84°.
Pressure30.00 inHg
Wind11.3 mph W
Humidity61%
Visibility—
Dew point73°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Petersburg, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.