San Antonio, TX

4 October 2026: October 2026 so far brought 2.61 in of precipitation in San Antonio, TX, the wettest 1 to 4 October since 2009, 6th wettest of 142.

Sunday 4 October 2026

High: 80°F; Coldest since 2010; 17th coldest of 142
Low: 73°F; Warmest since 2023; 19th warmest of 142

No measurable precipitation in San Antonio, TX for 2 days to Sunday 4 October 2026.

Every 4 October high in San Antonio, TX since 1885: 80°F in 2026; the highest is 97°F, in 2023 and 1929.

Normal range, 83.8 to 93°F

Every year as a table

Every 4 October low in San Antonio, TX since 1885: 73°F in 2026; the lowest is 45°F, in 1975.

Year	High, °F	Low, °F
2026	80	73
2025	90	69
2024	95	68
2023	97	79
2022	86	66
2021	90	66
2020	90	60
2019	93	70
2018	88	75
2017	87	75
2016	89	70
2015	88	60
2014	84	62
2013	93	75
2012	90	69
2011	85	56
2010	76	55
2009	85	70
2008	89	64
2007	89	64
2006	90	69
2005	93	74
2004	89	70
2003	82	63
2002	91	71
2001	86	69
2000	92	73
1999	88	65
1998	93	77
1997	92	72
1996	73	66
1995	87	54
1994	95	73
1993	93	63
1992	91	53
1991	92	74
1990	94	70
1989	89	75
1988	84	53
1987	81	48
1986	94	78
1985	83	60
1984	80	60
1983	91	71
1982	92	65
1981	93	75
1980	93	60
1979	86	56
1978	86	66
1977	81	57
1976	86	64
1975	82	45
1974	81	58
1973	87	71
1972	87	57
1971	75	66
1970	88	66
1969	85	73
1968	65	61
1967	85	72
1966	92	67
1965	66	56
1964	85	65
1963	91	59
1962	88	60
1961	75	47
1960	91	73
1959	79	66
1958	77	59
1957	86	64
1956	91	66
1955	91	73
1954	86	73
1953	83	66
1952	89	70
1951	91	71
1950	83	66
1949	82	67
1948	88	58
1947	91	71
1946	86	72
1945	86	69
1944	87	65
1943	82	61
1942	75	65
1941	88	75
1940	91	68
1939	90	74
1938	94	67
1937	95	68
1936	84	62
1935	89	68
1934	85	61
1933	81	63
1932	76	59
1931	94	73
1930	77	64
1929	97	66
1928	93	75
1927	89	66
1926	92	75
1925	90	74
1924	91	73
1923	81	62
1922	88	65
1921	83	63
1920	86	63
1919	89	73
1918	87	65
1917	94	68
1916	89	68
1915	92	70
1914	84	62
1913	87	73
1912	92	65
1911	94	75
1910	86	71
1909	86	60
1908	87	65
1907	88	72
1906	76	67
1905	88	72
1904	92	65
1903	86	74
1902	71	53
1901	88	66
1900	95	66
1899	84	66
1898	91	73
1897	88	62
1896	81	62
1895	86	71
1894	88	74
1893	89	49
1892	84	67
1891	73	58
1890	91	66
1889	87	62
1888	85	60
1887	88	70
1886	77	51
1885	77	51

The forecast

So far on Tuesday 6 October 2026: a high of 73°F and a low of 66°F in San Antonio, TX, with 0.00 in of precipitation (the National Weather Service report as of 7:00 AM local time).

Date	High	Low
6 October	89°FRecord 95°F, 1931	68°FRecord 46°F, 1964
7 October	Record 99°F, 1937	Record 43°F, 1964

The month and the year

Every year's 1 to 4 October in San Antonio, TX, ranked by its mean temperature: October 2026 so far is the tied 70th warmest of 142.

Every year, ranked, as a table

Rank	Year	Mean, °F
1	1986	85.8
2	2023	84.6
3	1911	84.5
4	2013	84
5	2005	83.9
5	1926	83.9
7	2019	83.6
8	1907	83.5
9	1998	83.4
10	1981	83
11	1954	82.8
12	1905	82.3
12	1898	82.3
14	1955	81.9
14	1894	81.9
16	2002	81.8
16	1928	81.8
18	2024	81.6
18	1973	81.6
20	1938	81.5
21	2006	81.4
21	1900	81.4
23	1994	81.1
24	2014	80.9
25	1941	80.8
25	1925	80.8
27	1997	80.6
28	2018	80.4
28	1959	80.4
30	1903	80.3
31	1929	80.1
32	2007	79.9
32	1944	79.9
32	1931	79.9
32	1904	79.9
36	1982	79.8
37	2025	79.6
38	1993	79.5
39	1927	79.4
39	1917	79.4
41	1951	79.1
42	2000	78.9
42	1990	78.9
44	1989	78.8
45	2017	78.6
46	1901	78.5
47	2021	78.4
47	1971	78.4
47	1919	78.4
50	1950	78.3
50	1937	78.3
52	1953	78.1
53	2004	78
53	1969	78
53	1915	78
53	1910	78
57	2015	77.8
57	1991	77.8
57	1979	77.8
60	1960	77.6
60	1956	77.6
60	1935	77.6
63	1952	77.5
64	1940	77.4
64	1887	77.4
66	2008	77.3
67	1922	77
68	1983	76.9
69	1891	76.8
70	2026	76.6
70	1977	76.6
70	1923	76.6
73	1978	76.4
74	1999	76.3
74	1942	76.3
76	2009	75.9
76	1980	75.9
76	1897	75.9
79	1889	75.6
80	1964	75.5
81	1912	75.4
82	1995	75.3
82	1947	75.3
82	1913	75.3
85	1970	75.1
86	1921	75
87	1924	74.8
88	1932	74.6
88	1893	74.6
90	1930	74.4
90	1918	74.4
92	1939	74.3
93	1916	73.9
93	1890	73.9
95	2022	73.8
95	1962	73.8
95	1945	73.8
95	1892	73.8
99	2016	73.6
99	1933	73.6
101	1968	73.4
102	1967	73.3
103	1948	72.9
104	2020	72.8
104	2011	72.8
104	1896	72.8
107	1899	72.4
108	2012	72.3
108	1963	72.3
110	1914	72.1
111	1976	72
111	1909	72
113	1949	71.9
114	1920	71.8
115	1906	71.6
116	1943	71.5
117	1957	71.4
118	1888	71.3
119	1966	71.1
120	2001	71
120	1946	71
122	2010	70.9
122	1988	70.9
124	1895	70.5
125	1992	70.3
125	1936	70.3
127	1996	70
127	1885	70
129	1934	69.9
129	1908	69.9
131	2003	69.1
131	1902	69.1
133	1972	68.6
134	1987	68.4
135	1961	68.1
136	1984	67.9
137	1974	67.4
138	1975	66.8
139	1985	65.6
140	1886	64.8
141	1965	61
141	1958	61

Every day as a table

Daily highs and lows in San Antonio, TX, 1 to 4 October 2026, with each date's record range and its 1991 to 2020 normal range.

Day	High, °F	Low, °F	Record high	Year	Record low	Year	Normal high	Normal low
1 October 2026	84	72	97	2024	47	1984	90	66
2 October 2026	80	71	97	1989	48	1966	89	67
3 October 2026	80	73	98	1979	47	1975	88.5	68
4 October 2026	80	73	97	2023	45	1975	89	69

The warmest, coldest and wettest on this date

The 20 warmest 4 October highs in San Antonio, TX since 1885.
Rank	Year	High, °F
1	2023	97
1	1929	97
3	2024	95
3	1994	95
3	1937	95
3	1900	95
7	1990	94
7	1986	94
7	1938	94
7	1931	94
7	1917	94
7	1911	94
13	2019	93
13	2013	93
13	2005	93
13	1998	93
13	1993	93
13	1981	93
13	1980	93
13	1928	93

The 20 coldest 4 October lows in San Antonio, TX since 1885.
Rank	Year	Low, °F
1	1975	45
2	1961	47
3	1987	48
4	1893	49
5	1886	51
5	1885	51
7	1992	53
7	1988	53
7	1902	53
10	1995	54
11	2010	55
12	2011	56
12	1979	56
12	1965	56
15	1977	57
15	1972	57
17	1974	58
17	1948	58
17	1891	58
20	1963	59

The 20 wettest 4 October days in San Antonio, TX since 1885.
Rank	Year	Precipitation, in
1	2009	5.42
2	1942	5.29
3	1959	3.66
4	1976	1.86
5	1944	1.42
6	1966	1.00
7	1910	0.75
8	1941	0.70
9	1971	0.67
10	1905	0.59
11	1903	0.48
12	1930	0.43
13	1965	0.40
14	1932	0.38
15	1973	0.33
16	1892	0.31
17	1954	0.30
18	1906	0.27
19	1969	0.21
20	1946	0.17

Every answer in words

Sunday 4 October 2026: a high of 80°F in San Antonio, TX, the coldest 4 October day since 2010, tied 17th coldest of 142 (with 1984).
Sunday 4 October 2026: a low of 73°F in San Antonio, TX, the warmest 4 October night since 2023, tied 19th warmest of 142 (with 2000, 1994, 1969 and 8 other years).
Forecast for Tuesday 6 October 2026: a high of 89°F in San Antonio, TX, which would be the warmest 6 October since 2025, tied 44th warmest of 142 (with 2021, 2020, 2018 and 6 other years) (National Weather Service forecast).
Forecast for Tuesday 6 October 2026: a low of 68°F in San Antonio, TX, which would be the warmest 6 October night since 2025, tied 48th warmest of 142 (with 1981, 1951, 1934 and 3 other years) (National Weather Service forecast).
San Antonio, TX on 6 October: record high 95°F (1931), record low 46°F (1964).
San Antonio, TX on 7 October: record high 99°F (1937), record low 43°F (1964).
October 2026 so far averaged 76.6°F in San Antonio, TX, the warmest 1 to 4 October since 2025, tied 70th warmest of 142 (with 1977 and 1923).
Fall 2026 so far averaged 85.8°F in San Antonio, TX, the warmest 1 September to 4 October since 2023, 2nd warmest of 142.
Fall 2026 so far brought 3.09 in of precipitation in San Antonio, TX, the wettest 1 September to 4 October since 2020, tied 60th wettest of 142 (with 2020).
2026 so far averaged 75.7°F in San Antonio, TX, the warmest 1 January to 4 October since 2023, 2nd warmest of 141.
2026 so far brought 29.63 in of precipitation in San Antonio, TX, the wettest 1 January to 4 October since 2018, 28th wettest of 141.
The 30 days to Sunday 4 October 2026 brought 3.09 in of precipitation in San Antonio, TX, the driest 30 days to 4 October since 2025, 88th driest of 142.
The 60 days to Sunday 4 October 2026 brought 4.84 in of precipitation in San Antonio, TX, the driest 60 days to 4 October since 2025, tied 74th driest of 142 (with 2025 and 1986).
The 90 days to Sunday 4 October 2026 brought 7.89 in of precipitation in San Antonio, TX, the driest 90 days to 4 October since 2025, 86th driest of 142.
San Antonio, TX has had 125 days at 90°F or above in 2026 through 4 October, the most by that date since 2025, tied 29th most of 141 (with 1990, 1971 and 1962).
San Antonio, TX has had 24 days at 100°F or above in 2026 through 4 October, the most by that date since 2024, 18th most of 141.
San Antonio, TX has had 8 freezing nights (a low of 32°F or below) in 2026 through 4 October, the most by that date since 2025, tied 82nd most of 141 (with 2024, 2006, 1986 and 6 other years).
The last freeze of spring 2026 in San Antonio, TX came on Sunday 1 February 2026, the latest since 2025, tied 125th latest of 141 (with 1949, 1938 and 1897).

Nearby

Austin-Bergstrom Airport, TX 65.3 mi
Austin, TX 69.0 mi
Victoria, TX 104.9 mi
Corpus Christi, TX 135.8 mi
College Station, TX 146.0 mi
Bexar County, TX county average
Texas every city and county

All-time records

About these figures

Daily records for San Antonio, TX run from 1885 to 4 October 2026, with 2 days missing; current station SAN ANTONIO INTL AP.

Our calculation from NOAA records for San Antonio, TX, 1885 to 2026. Preliminary until NOAA's final data.