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As of 14:23 EDT

Weather in Port St. Lucie, FL

90°Current weather

Port St. Lucie, Sunday, 9 August, 14:23

Partly cloudy. Feels like 103°. High 90°, low 78°.

Pressure30.06 inHg
Wind9 mph SE
Humidity72%
Visibility6.2 mi
Dew point80°

10-day forecast for Port St. Lucie, FL: 74° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

92°
Best day: Wednesday, August 12
87° · 0.19 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1090° / 76°0.03Light rain
MorningPartly cloudy80°feels 85°
AfternoonOvercast90°feels 98°
EveningPartly cloudy82°feels 87°
OvernightClear81°feels 87°
90 °Light rain

Port St. Lucie, Monday, 10 August

Light rain. High 90°, low 76°.

Pressure30.15 inHg
Wind7.2 mph E
Humidity57%
Visibility6.2 mi
Dew point72°
Tue, 1191° / 74°0Clear
MorningClear80°feels 80°
AfternoonClear91°feels 98°
EveningClear82°feels 88°
OvernightMostly clear79°feels 79°
91 °Clear

Port St. Lucie, Tuesday, 11 August

Clear. High 91°, low 74°.

Pressure30.15 inHg
Wind6.4 mph E
Humidity58%
Visibility6.2 mi
Dew point72°
Wed, 1292° / 77°0Clear
MorningClear79°feels 79°
AfternoonClear92°feels 100°
EveningOvercast83°feels 89°
OvernightClear79°feels 80°
92 °Clear

Port St. Lucie, Wednesday, 12 August

Clear. High 92°, low 77°.

Pressure30.06 inHg
Wind3.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point72°
Thu, 1393° / 79°0.08Light rain
MorningClear80°feels 80°
AfternoonClear93°feels 101°
EveningLight rain83°feels 90°
OvernightMostly clear80°feels 83°
93 °Light rain

Port St. Lucie, Thursday, 13 August

Light rain. High 93°, low 79°.

Pressure30.06 inHg
Wind6.4 mph SW
Humidity57%
Visibility6.2 mi
Dew point74°
Fri, 1491° / 78°0.02Light rain
MorningLight rain83°feels 85°
AfternoonLight rain90°feels 96°
EveningLight rain82°feels 88°
OvernightLight rain80°feels 84°
91 °Light rain

Port St. Lucie, Friday, 14 August

Light rain. High 91°, low 78°.

Pressure30.15 inHg
Wind12.3 mph E
Humidity51%
Visibility—
Dew point69°
Sat, 1590° / 79°0.17Rain
MorningRain84°feels 91°
AfternoonRain89°feels 97°
EveningRain82°feels 88°
OvernightRain81°feels 85°
90 °Rain

Port St. Lucie, Saturday, 15 August

Rain. High 90°, low 79°.

Pressure30.15 inHg
Wind11.3 mph E
Humidity60%
Visibility—
Dew point73°
Sun, 1690° / 77°0.03Light rain
MorningLight rain82°feels 84°
AfternoonLight rain89°feels 95°
EveningLight rain82°feels 88°
OvernightLight rain81°feels 86°
90 °Light rain

Port St. Lucie, Sunday, 16 August

Light rain. High 90°, low 77°.

Pressure30.12 inHg
Wind10.2 mph E
Humidity56%
Visibility—
Dew point71°
Mon, 1787° / 78°0.19Light rain
MorningLight rain82°feels 84°
AfternoonLight rain86°feels 94°
EveningLight rain81°feels 86°
OvernightLight rain80°feels 83°
87 °Light rain

Port St. Lucie, Monday, 17 August

Light rain. High 87°, low 78°.

Pressure30.03 inHg
Wind8.4 mph NE
Humidity64%
Visibility—
Dew point73°
Tue, 1891° / 77°0Overcast
MorningOvercast83°feels 85°
AfternoonOvercast90°feels 97°
EveningOvercast83°feels 90°
OvernightOvercast82°feels 86°
91 °Overcast

Port St. Lucie, Tuesday, 18 August

Overcast. High 91°, low 77°.

Pressure30.00 inHg
Wind9.7 mph SE
Humidity51%
Visibility—
Dew point69°

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. Lucie, 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.