As of 19:04 EDT

Port St. Lucie, FL weather in March

87°

Port St. Lucie, Sunday, 9 August, 19:04

Partly cloudy. Feels like 99°. High 91°, low 78°.

Pressure30.03 inHg

Wind7 mph E

Humidity72%

Visibility6.2 mi

Dew point77°

See detailed hourly forecast

In March, Port St. Lucie, FL averages a high of 77.3° and a low of 62.6°. About 2.1 inches of precipitation fall over the month (7 wet days). The record high is 93.2° (2023) and the record low 31.3° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.4°	60.4°	18%	87.4° (2018)	40.3° (1968)
2	75.9°	60.3°	18%	88.2° (2023)	40.3° (1984)
3	76.1°	61.2°	28%	93.2° (2023)	31.3° (1980)
4	75.4°	61.2°	17%	92.1° (2020)	43.2° (2013)
5	75.9°	61.5°	20%	93.2° (2020)	42.6° (2010)
6	76.5°	61.7°	23%	88.9° (2003)	41.7° (1962)
7	75.9°	61.9°	33%	90.5° (2023)	44.4° (1962)
8	75.4°	61.7°	28%	85.1° (2022)	46° (1962)
9	75.4°	61.5°	23%	89.1° (2003)	46.4° (1965)
10	76.3°	61.9°	27%	87.3° (2017)	46.9° (1961)
11	75.7°	61.7°	20%	89.4° (1962)	45.9° (1961)
12	76.6°	62.1°	17%	89.1° (2023)	45.9° (1969)
13	77°	61.9°	20%	89.6° (2023)	46.8° (2022)
14	77°	62.1°	15%	87.4° (2003)	41.7° (1993)
15	77°	62.4°	12%	89.2° (1962)	42.3° (1993)
16	78.3°	63.5°	25%	89.4° (2025)	39.2° (2018)
17	77.7°	63°	33%	88.9° (2024)	46.9° (2017)
18	77.7°	63°	33%	89.8° (2023)	51.4° (1978)
19	77.5°	62.4°	33%	88.7° (2022)	50.7° (1960)
20	78.1°	62.2°	22%	88.9° (2018)	49.5° (1988)
21	77.2°	61.5°	27%	88.7° (1974)	46.6° (1981)
22	77.4°	61.3°	22%	86.9° (2017)	47.5° (1960)
23	77.2°	62.2°	30%	87.8° (1974)	45.9° (2018)
24	78.1°	63.3°	22%	90.5° (1975)	46.4° (1968)
25	78.6°	64.2°	27%	91.8° (2023)	48.7° (1983)
26	78.3°	64.2°	32%	87.6° (2023)	51.1° (2006)
27	78.3°	64°	13%	91.9° (2023)	47.8° (2013)
28	79°	64.9°	25%	92.1° (2021)	49.6° (2013)
29	79.7°	65.1°	28%	89.8° (2020)	54.1° (1983)
30	80.6°	65.3°	27%	90° (1974)	54.3° (2015)
31	80.8°	65.8°	30%	92.5° (2020)	51.1° (2003)