10-day forecast for Port St. Joe, FL: 79° to 92°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
90° · 0.13 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 80°0
Morning82°feels 87°
Afternoon89°feels 95°
Evening85°feels 92°
Overnight81°feels 85°
89 °
Port St. Joe, Monday, 10 August
Overcast. High 89°, low 80°.
Pressure30.15 inHg
Wind5.6 mph SW
Humidity56%
Visibility6.2 mi
Dew point71°
Tue, 1189° / 82°0
Morning83°feels 90°
Afternoon89°feels 97°
Evening85°feels 92°
Overnight83°feels 89°
89 °
Port St. Joe, Tuesday, 11 August
Mostly clear. High 89°, low 82°.
Pressure30.15 inHg
Wind8 mph SW
Humidity61%
Visibility6.2 mi
Dew point73°
Wed, 1288° / 82°0
Morning83°feels 90°
Afternoon88°feels 96°
Evening85°feels 93°
Overnight83°feels 90°
88 °
Port St. Joe, Wednesday, 12 August
Clear. High 88°, low 82°.
Pressure30.06 inHg
Wind10.4 mph W
Humidity64%
Visibility6.2 mi
Dew point74°
Thu, 1388° / 83°0
Morning83°feels 89°
Afternoon88°feels 95°
Evening85°feels 91°
Overnight83°feels 90°
88 °
Port St. Joe, Thursday, 13 August
Clear. High 88°, low 83°.
Pressure30.06 inHg
Wind10.4 mph W
Humidity60%
Visibility6.2 mi
Dew point72°
Fri, 1488° / 82°0
Morning84°feels 91°
Afternoon87°feels 95°
Evening85°feels 91°
Overnight83°feels 90°
88 °
Port St. Joe, Friday, 14 August
Overcast. High 88°, low 82°.
Pressure30.15 inHg
Wind11.3 mph W
Humidity62%
Visibility—
Dew point73°
Sat, 1591° / 83°0.03
Morning85°feels 91°
Afternoon90°feels 97°
Evening85°feels 92°
Overnight84°feels 90°
91 °
Port St. Joe, Saturday, 15 August
Light rain. High 91°, low 83°.
Pressure30.15 inHg
Wind9.4 mph W
Humidity53%
Visibility—
Dew point70°
Sun, 1689° / 83°0
Morning85°feels 90°
Afternoon88°feels 94°
Evening85°feels 92°
Overnight84°feels 91°
89 °
Port St. Joe, Sunday, 16 August
Overcast. High 89°, low 83°.
Pressure30.15 inHg
Wind9.3 mph SW
Humidity56%
Visibility—
Dew point70°
Mon, 1789° / 83°0
Morning85°feels 92°
Afternoon88°feels 97°
Evening85°feels 94°
Overnight85°feels 94°
89 °
Port St. Joe, Monday, 17 August
Clear. High 89°, low 83°.
Pressure30.09 inHg
Wind12.2 mph W
Humidity61%
Visibility—
Dew point73°
Tue, 1892° / 82°0.06
Morning87°feels 98°
Afternoon91°feels 104°
Evening86°feels 98°
Overnight83°feels 89°
92 °
Port St. Joe, Tuesday, 18 August
Light rain. High 92°, low 82°.
Pressure30.00 inHg
Wind15.2 mph W
Humidity60%
Visibility—
Dew point75°
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 Port St. Joe, 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.