30.183°N, 97.680°W · station AUSthr · 85 years of record
74°F
COLDEST SEP 4 SINCE 2025
forecast low · Sep 4
7-Day Forecast
NWS NDFD forecast low temperature for Austin-Bergstrom Airport.
This Day in History
Every year's low on each of the next 7 forecast dates at Austin-Bergstrom Airport — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#63 / 80
coldest Sep 2 in 80 yrs of record
Coldest Sep 2 ever
63°F
set in 2004
Mildest Sep 2 ever
82°F
set in 2020
Forecast low 75°F — 63rd coldest Sep 2 of 80 years · record 63°F (2004) · coldest since 2025.
Ranks
#68 / 80
coldest Sep 3 in 80 yrs of record
Coldest Sep 3 ever
63°F
set in 1974
Mildest Sep 3 ever
83°F
set in 1985
Forecast low 76°F — 68th coldest Sep 3 of 80 years · record 63°F (1974) · coldest since 2025.
Ranks
#51 / 79
coldest Sep 4 in 79 yrs of record
Coldest Sep 4 ever
58°F
set in 1974
Mildest Sep 4 ever
79°F
set in 1985
Forecast low 74°F — 51st coldest Sep 4 of 79 years · record 58°F (1974) · coldest since 2025.
Ranks
#58 / 79
coldest Sep 5 in 79 yrs of record
Coldest Sep 5 ever
55°F
set in 1974
Mildest Sep 5 ever
82°F
set in 1985
Forecast low 74°F — 58th coldest Sep 5 of 79 years · record 55°F (1974) · coldest since 2025.
Ranks
#56 / 80
coldest Sep 6 in 80 yrs of record
Coldest Sep 6 ever
52°F
set in 2011
Mildest Sep 6 ever
79°F
set in 1943
Forecast low 74°F — 56th coldest Sep 6 of 80 years · record 52°F (2011) · coldest since 2025.
Ranks
#59 / 80
coldest Sep 7 in 80 yrs of record
Coldest Sep 7 ever
50°F
set in 2011
Mildest Sep 7 ever
81°F
set in 1985
Forecast low 74°F — 59th coldest Sep 7 of 80 years · record 50°F (2011) · coldest since 2025.
Ranks
#63 / 81
coldest Sep 8 in 81 yrs of record
Coldest Sep 8 ever
54°F
set in 2017
Mildest Sep 8 ever
79°F
set in 1985
Forecast low 74°F — 63rd coldest Sep 8 of 81 years · record 54°F (2017) · coldest since 2025.
The hottest and coldest ever recorded at Austin-Bergstrom Airport in each calendar month, and for the whole 1942–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
89°FJan 25, 1971
-5°FJan 31, 1949
Feb
101°FFeb 21, 1996
6°FFeb 16, 2021
Mar
98°FMar 22, 1971
17°FMar 4, 2002
Apr
100°FApr 17, 2006
28°FApr 7, 2009
May
102°FMay 7, 1998
37°FMay 4, 2013
Jun
109°FJun 14, 1998
56°FJun 1, 1964
Jul
109°FJul 23, 2018
58°FJul 25, 2019
Aug
110°FAug 28, 2011
59°FAug 13, 2004
Sep
112°FSep 5, 2000
45°FSep 29, 1967
Oct
100°FOct 4, 2023
30°FOct 31, 2019
Nov
91°FNov 1, 2016
20°FNov 29, 1976
Dec
91°FDec 25, 1955
6°FDec 23, 1989
All-time
112°FSep 5, 2000
-5°FJan 31, 1949
2026 Records So Far
Records set or tied at Austin-Bergstrom Airport so far this year — through Aug 30.
Record Highs in 2026
7 broke
plus 7 tied — daily record highs set this year
Monthly high records this year: Jan (89°F), Mar (98°F)
Record Lows in 2026
3 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
83°F
record high minimum — the night it never cooled · Sep 3, 1985
Coldest high ever
20°F
record low maximum — the day it never warmed · Jan 30, 1951
Month
Warmest low
Coldest high
Jan
70°FJan 25, 1950
20°FJan 30, 1951
Feb
69°FFeb 13, 1989
23°FFeb 15, 2021
Mar
74°FMar 31, 1948
32°FMar 11, 1948
Apr
77°FApr 28, 2026
47°FApr 13, 1957
May
79°FMay 31, 1990
56°FMay 2, 2011
Jun
81°FJun 30, 1957
69°FJun 17, 1961
Jul
82°FJul 22, 1953
75°FJul 20, 2007
Aug
82°FAug 16, 1985
74°FAug 25, 1966
Sep
83°FSep 3, 1985
61°FSep 27, 1943
Oct
79°FOct 10, 1973
46°FOct 27, 2020
Nov
75°FNov 3, 1994
38°FNov 14, 1959
Dec
73°FDec 26, 2015
26°FDec 25, 1983
All-time
83°FSep 3, 1985
20°FJan 30, 1951
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
14 days
record run, ended Jan 13 2010
So far in 2026
17 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Austin-Bergstrom Airport's own 1991–2020 record. Today's normal low: 70°F · forecast is +4° vs normal.
Austin-Bergstrom Airport's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
2026 So Far
Every day this year against Austin-Bergstrom Airport's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's low at Austin-Bergstrom Airport, coloured by temperature — 85 years of record, so heat waves read as warm streaks and cold snaps as blue.
Days Below the Mark
How many days a year hit a given low at Austin-Bergstrom Airport — counted through Sep 4 each year, so you can see whether 2026 is running cold. Pick a threshold:
17 days ≤32°F so far in 2026 — tied for the 32nd most in 85 years. Normal for this point: 15. Record: 40 in 2022.
Share Card
A ready-to-share summary of Austin-Bergstrom Airport's outlook — post it, or link this page.
