As of 23:47 CDT

San Antonio, TX weather in March

84°

San Antonio, Saturday, 8 August, 23:47

Overcast. Feels like 90°. High 97°, low 74°.

Pressure30.00 inHg

Wind5 mph N

Humidity71%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In March, San Antonio, TX averages a high of 73.2° and a low of 53.5°. About 2.9 inches of precipitation fall over the month (10 wet days). The record high is 95.9° (1991) and the record low 23.7° (1980). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70.5°	49.8°	27%	89.6° (2023)	27.9° (1962)
2	70.7°	50.2°	28%	87.4° (1999)	23.7° (1980)
3	69.4°	50°	30%	84.4° (1974)	26.8° (2014)
4	70.2°	49.1°	33%	85.8° (1976)	25.3° (2002)
5	70.3°	49.3°	23%	92.3° (1991)	28.4° (2019)
6	70.3°	50.4°	22%	95.9° (1991)	31.1° (2015)
7	72°	51.3°	30%	85.8° (1972)	28.6° (1989)
8	70.9°	52.5°	43%	89.4° (2006)	32.2° (1996)
9	71.1°	52.2°	37%	87.1° (2023)	30.4° (1996)
10	71.8°	52.3°	28%	89.4° (2006)	34.2° (1996)
11	71.6°	53.1°	38%	91° (2023)	35.6° (1998)
12	73°	53.4°	37%	91.2° (2006)	29.1° (2022)
13	73.4°	52.5°	33%	90.5° (1971)	31.5° (1968)
14	73°	53.2°	25%	94.5° (2025)	33.1° (1993)
15	72.7°	54.1°	33%	87.4° (2016)	37.8° (1962)
16	72.7°	55°	42%	85.5° (1971)	36.1° (1962)
17	74.3°	54.3°	27%	88.3° (1972)	35.6° (2005)
18	75.2°	55.4°	28%	92.7° (2013)	37.6° (1988)
19	73.9°	55°	28%	87.4° (1974)	32° (1965)
20	73°	53.6°	28%	90.1° (1976)	27.9° (1965)
21	73.6°	52.7°	22%	88.7° (2022)	32° (1965)
22	74.5°	53.6°	22%	95° (1971)	35.6° (1970)
23	75.2°	55°	35%	90.5° (1995)	36.1° (1968)
24	75°	55.6°	30%	88.2° (1972)	36.9° (2006)
25	75.4°	55.8°	27%	88.2° (2025)	40.8° (1974)
26	74.8°	55.8°	32%	90.5° (2022)	38.5° (1965)
27	75.2°	56.8°	40%	95° (1984)	41.7° (1969)
28	76.1°	57.2°	43%	95.7° (1971)	35.8° (1996)
29	75.4°	56.5°	40%	88.7° (1974)	36.7° (1987)
30	75.9°	56.3°	35%	89.2° (1998)	30.9° (1987)
31	76.5°	55.6°	18%	92.5° (1974)	35.1° (1987)