29.270°N, 94.864°W · station GLSthr · 153 years of record
81°F
COLDEST SEP 5 SINCE 2024
forecast low · Sep 5
7-Day Forecast
NWS NDFD forecast low temperature for Galveston.
This Day in History
Every year's low on each of the next 7 forecast dates at Galveston — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#130 / 151
coldest Sep 2 in 151 yrs of record
Coldest Sep 2 ever
69°F
set in 1899
Mildest Sep 2 ever
87°F
set in 2020
Forecast low 82°F — 130th coldest Sep 2 of 151 years · record 69°F (1899) · coldest since 2024.
Ranks
#143 / 151
coldest Sep 3 in 151 yrs of record
Coldest Sep 3 ever
65°F
set in 1974
Mildest Sep 3 ever
87°F
set in 2020
Forecast low 83°F — 143rd coldest Sep 3 of 151 years · record 65°F (1974) · coldest since 2024.
Ranks
#120 / 151
coldest Sep 4 in 151 yrs of record
Coldest Sep 4 ever
63°F
set in 1974
Mildest Sep 4 ever
87°F
set in 2020
Forecast low 82°F — 120th coldest Sep 4 of 151 years · record 63°F (1974) · coldest since 2024.
Ranks
#109 / 151
coldest Sep 5 in 151 yrs of record
Coldest Sep 5 ever
62°F
set in 1974
Mildest Sep 5 ever
84°F
set in 1994
Forecast low 81°F — 109th coldest Sep 5 of 151 years · record 62°F (1974) · coldest since 2024.
Ranks
#123 / 151
coldest Sep 6 in 151 yrs of record
Coldest Sep 6 ever
64°F
set in 1974
Mildest Sep 6 ever
83°F
set in 2016
Forecast low 81°F — 123rd coldest Sep 6 of 151 years · record 64°F (1974) · coldest since 2024.
Ranks
#121 / 151
coldest Sep 7 in 151 yrs of record
Coldest Sep 7 ever
67°F
set in 1918
Mildest Sep 7 ever
83°F
set in 1941
Forecast low 81°F — 121st coldest Sep 7 of 151 years · record 67°F (1918) · coldest since 2024.
Ranks
#137 / 150
coldest Sep 8 in 150 yrs of record
Coldest Sep 8 ever
67°F
set in 1957
Mildest Sep 8 ever
84°F
set in 1989
Forecast low 82°F — 137th coldest Sep 8 of 150 years · record 67°F (1957) · coldest since 2024.
The hottest and coldest ever recorded at Galveston in each calendar month, and for the whole 1874–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
81°FJan 1, 2022
11°FJan 8, 1886
Feb
83°FFeb 28, 1932
8°FFeb 12, 1899
Mar
89°FMar 19, 2018
26°FMar 2, 1980
Apr
95°FApr 27, 2011
38°FApr 8, 1938
May
94°FMay 3, 1984
50°FMay 3, 2013
Jun
100°FJun 25, 2012
57°FJun 13, 1903
Jul
101°FJul 16, 1932
66°FJul 19, 1910
Aug
101°FAug 27, 2023
67°FAug 27, 1913
Sep
104°FSep 5, 2000
52°FSep 27, 1942
Oct
94°FOct 2, 1938
39°FOct 31, 1993
Nov
86°FNov 4, 2024
26°FNov 29, 1911
Dec
82°FDec 28, 2021
14°FDec 25, 1983
All-time
104°FSep 5, 2000
8°FFeb 12, 1899
2026 Records So Far
Records set or tied at Galveston so far this year — through Aug 30.
Record Highs in 2026
2 broke
plus 5 tied — daily record highs set this year
Record Lows in 2026
0 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
87°F
record high minimum — the night it never cooled · Aug 31, 2020
Coldest high ever
25°F
record low maximum — the day it never warmed · Feb 7, 1895
Month
Warmest low
Coldest high
Jan
73°FJan 1, 2022
26°FJan 10, 1962
Feb
70°FFeb 28, 2017
25°FFeb 7, 1895
Mar
75°FMar 30, 2020
35°FMar 10, 1932
Apr
79°FApr 29, 2017
44°FApr 8, 1938
May
83°FMay 30, 2022
60°FMay 7, 1917
Jun
86°FJun 21, 2022
63°FJun 14, 1903
Jul
86°FJul 19, 2022
77°FJul 4, 1985
Aug
87°FAug 31, 2020
74°FAug 29, 2017
Sep
87°FSep 1, 2020
66°FSep 30, 1890
Oct
83°FOct 1, 1986
47°FOct 31, 1925
Nov
78°FNov 8, 2024
36°FNov 18, 1880
Dec
73°FDec 10, 2021
26°FDec 25, 1983
All-time
87°FAug 31, 2020
25°FFeb 7, 1895
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
10 days
record run, ended Jan 27 1940
So far in 2026
3 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Galveston's own 1991–2020 record. Today's normal low: 78°F · forecast is +3° vs normal.
Galveston'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 Galveston's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.