Port Saint Lucie, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Port Saint Lucie, FL.

1 Currently Active Alert for Port Saint Lucie

Current Conditions — Port Saint Lucie, FL

FORT PIERCE (KFPR)

Mostly Clear

69.8 F
Humidity:60%
Wind Speed:E 8.1 mph
Barometer:30.13 in
Dewpoint:55.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 12:15 AM EDT
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5-Day Forecast — Port Saint Lucie, FL

Wednesday

High 78 °F
Forecast Missing
Wednesday
Night
Low 64 °F
Slight Chance of Showers
Thursday

High 80 °F
Slight Chance of Showers
Thursday
Night
Low 64 °F
Mostly Cloudy
Friday

High 82 °F
Isolated T-storm
Friday
Night
Low 64 °F
Partly Cloudy
Saturday

High 84 °F
Isolated T-storm
Saturday
Night
Low 66 °F
Partly Cloudy
Sunday

High 86 °F
Isolated T-storm

Detailed Forecast — Port Saint Lucie, FL

Wednesday
Mostly Clear. High near 78°F. Wind around 8 mph, with gusts as high as 17 mph.
Wednesday Night
Slight Chance of Showers. Low around 64°F. Wind 2 to 3 mph, with gusts as high as 14 mph.
Thursday
Slight Chance of Showers. High near 80°F. Wind 3 to 12 mph, with gusts as high as 20 mph.
Thursday Night
Mostly Cloudy. Low around 64°F. Wind 1 to 5 mph, with gusts as high as 15 mph.
Friday
Isolated T-storm. High near 82°F. Wind 2 to 9 mph, with gusts as high as 15 mph.
Friday Night
Partly Cloudy. Low around 64°F. Wind 1 to 5 mph, with gusts as high as 15 mph.
Saturday
Isolated T-storm. High near 84°F. Wind 1 to 7 mph, with gusts as high as 14 mph.
Saturday Night
Partly Cloudy. Low around 66°F. Wind 1 to 3 mph, with gusts as high as 14 mph.
Sunday
Isolated T-storm. High near 86°F. Wind 1 to 6 mph, with gusts as high as 12 mph.
Sunday Night
Partly Cloudy. Low around 68°F. Wind 1 to 3 mph, with gusts as high as 14 mph.
Monday
Partly Sunny. High near 86°F. Wind 1 to 7 mph, with gusts as high as 13 mph.
Monday Night
Mostly Clear. Low around 68°F. Wind 1 to 5 mph, with gusts as high as 15 mph.
Tuesday
Mostly Sunny. High near 89°F. Wind 1 to 7 mph, with gusts as high as 13 mph.
Tuesday Night
Mostly Clear. Low around 68°F. Wind 2 to 5 mph, with gusts as high as 16 mph.
FL Radar
Current Radar • FL
Day 1 Outlook • April 23, 2026

Observation History — Port Saint Lucie, FL

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:15 AM EDT E 8.1 10.00 Mostly Clear -- 69.8 55.4 60% NA NA 30.13 1020.3
12:00 AM EDT 8.1 10.00 Mostly Clear -- 69.8 57.2 64% NA NA 30.13 1020.3
11:50 PM EDT 8.1 10.00 Mostly Cloudy -- 69.8 57.2 64% NA NA 30.13 1020.3
11:35 PM EDT 9.2 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
11:25 PM EDT 12.7 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
11:10 PM EDT 9.2 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
11:05 PM EDT 9.2 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.14 1020.7
10:50 PM EDT 9.2 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.14 1020.7
10:35 PM EDT 11.5 10.00 Cloudy -- 71.6 53.6 53% NA 70.9 30.14 1020.7
10:30 PM EDT 10.4 10.00 Cloudy -- 71.6 53.6 53% NA 70.9 30.14 1020.7
10:15 PM EDT 9.2 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.14 1020.7
09:50 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.14 1020.7
09:35 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
09:25 PM EDT 11.5 10.00 Cloudy -- 71.6 53.6 53% NA 70.9 30.14 1020.7
09:10 PM EDT 12.7 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.14 1020.7
09:00 PM EDT SE 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
08:53 PM EDT 8.1 10.00 Cloudy -- 72.0 54.0 53% NA 71.4 30.13 1020.3
08:45 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
08:35 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
08:20 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
08:10 PM EDT 8.1 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
08:05 PM EDT 6.9 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.13 1020.3
07:50 PM EDT E 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.12 1020.0
07:35 PM EDT 10.4 10.00 Cloudy -- 71.6 55.4 57% NA 71.1 30.12 1020.0

Regional Weather Observation

FORT PIERCE (KFPR)

Mostly Clear
69.8 F

VERO BEACH (KVRB)

Mostly Clear
71.6 F

SEBASTIAN (KX26)

Partly Cloudy
NULL F

OKEECHOBEE CTY (KOBE)

Clear
60.8 F

STUART/WITHAM (KSUA)

Partly Cloudy
69.8 F

(KF45)


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