30.321°N, 97.760°W · station ATTthr · 130 years of record
100°F
HOTTEST SEP 2 SINCE 2023
forecast high · Sep 2
7-Day Forecast
NWS NDFD forecast high temperature for Austin.
This Day in History
Every year's high on each of the next 7 forecast dates at Austin — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#21 / 128
warmest Sep 1 in 128 yrs of record
Warmest Sep 1 ever
107°F
set in 2000
Coolest Sep 1 ever
79°F
set in 1915
Forecast high 99°F — 21st warmest Sep 1 of 128 years · record 107°F (2000) · warmest since 2023.
Ranks
#18 / 128
warmest Sep 2 in 128 yrs of record
Warmest Sep 2 ever
107°F
set in 2000
Coolest Sep 2 ever
75°F
set in 1967
Forecast high 100°F — 18th warmest Sep 2 of 128 years · record 107°F (2000) · warmest since 2023.
Ranks
#18 / 128
warmest Sep 3 in 128 yrs of record
Warmest Sep 3 ever
107°F
set in 2000
Coolest Sep 3 ever
73°F
set in 1974
Forecast high 100°F — 18th warmest Sep 3 of 128 years · record 107°F (2000) · warmest since 2023.
Ranks
#23 / 128
warmest Sep 4 in 128 yrs of record
Warmest Sep 4 ever
108°F
set in 2000
Coolest Sep 4 ever
76°F
set in 1932
Forecast high 97°F — 23rd warmest Sep 4 of 128 years · record 108°F (2000) · warmest since 2025.
Ranks
#22 / 128
warmest Sep 5 in 128 yrs of record
Warmest Sep 5 ever
110°F
set in 2000
Coolest Sep 5 ever
76°F
set in 1967
Forecast high 97°F — 22nd warmest Sep 5 of 128 years · record 110°F (2000) · warmest since 2025.
Ranks
#20 / 128
warmest Sep 6 in 128 yrs of record
Warmest Sep 6 ever
112°F
set in 2000
Coolest Sep 6 ever
78°F
set in 1918
Forecast high 97°F — 20th warmest Sep 6 of 128 years · record 112°F (2000) · warmest since 2023.
Ranks
#12 / 128
warmest Sep 7 in 128 yrs of record
Warmest Sep 7 ever
105°F
set in 2023
Coolest Sep 7 ever
76°F
set in 1935
Forecast high 98°F — 12th warmest Sep 7 of 128 years · record 105°F (2023) · warmest since 2023.
The hottest and coldest ever recorded at Austin in each calendar month, and for the whole 1897–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
90°FJan 30, 1971
-2°FJan 31, 1949
Feb
99°FFeb 21, 1996
-1°FFeb 12, 1899
Mar
98°FMar 28, 1971
18°FMar 3, 1943
Apr
99°FApr 2, 1939
30°FApr 1, 1926
May
104°FMay 24, 1925
40°FMay 1, 1925
Jun
109°FJun 26, 2012
51°FJun 6, 1926
Jul
110°FJul 23, 2018
57°FJul 2, 1924
Aug
112°FAug 28, 2011
58°FAug 31, 1915
Sep
112°FSep 5, 2000
41°FSep 27, 1942
Oct
101°FOct 13, 2024
30°FOct 30, 1917
Nov
93°FNov 7, 2025
20°FNov 30, 1911
Dec
90°FDec 25, 1955
4°FDec 23, 1989
All-time
112°FSep 5, 2000
-2°FJan 31, 1949
2026 Records So Far
Records set or tied at Austin so far this year — through Aug 30.
Record Highs in 2026
6 broke
plus 5 tied — daily record highs set this year
Record Lows in 2026
2 broke
plus 0 tied — daily record lows set this year
Record Warm Nights & Cold Days
Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.
Warmest low ever
84°F
record high minimum — the night it never cooled · Jul 24, 2018
Coldest high ever
20°F
record low maximum — the day it never warmed · Feb 12, 1899
Month
Warmest low
Coldest high
Jan
70°FJan 18, 1907
20°FJan 10, 1962
Feb
72°FFeb 5, 1911
20°FFeb 12, 1899
Mar
73°FMar 19, 1898
29°FMar 1, 1922
Apr
77°FApr 28, 2026
44°FApr 9, 1928
May
80°FMay 31, 1990
52°FMay 1, 1907
Jun
82°FJun 15, 2023
66°FJun 19, 1912
Jul
84°FJul 24, 2018
73°FJul 5, 1942
Aug
83°FAug 31, 2020
73°FAug 2, 1925
Sep
83°FSep 1, 2020
61°FSep 27, 1943
Oct
79°FOct 8, 2009
41°FOct 29, 1925
Nov
75°FNov 8, 1915
36°FNov 14, 1916
Dec
71°FDec 10, 2021
22°FDec 20, 1924
All-time
84°FJul 24, 2018
20°FFeb 12, 1899
Hot Streaks
Current run
45 days
consecutive days with a high ≥ 90°F
Longest ever
132 days
record run, ended Sep 30 2011
So far in 2026
105 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Austin's own 1991–2020 record. Today's normal high: 95°F · forecast is +5° vs normal.