25.915°N, 97.423°W · station BROthr · 149 years of record
101°F
SEP 2 RECORD
forecast high · Sep 2
7-Day Forecast
NWS NDFD forecast high temperature for Brownsville.
This Day in History
Every year's high on each of the next 7 forecast dates at Brownsville — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#2 / 146
warmest Sep 1 in 146 yrs of record
Warmest Sep 1 ever
100°F
set in 2023
Coolest Sep 1 ever
79°F
set in 1975
Forecast high 100°F — 2nd warmest Sep 1 of 146 years · record 100°F (2023) · warmest since 2023.
DAILY RECORD
Ranks
#1 / 147
warmest Sep 2 in 147 yrs of record
Warmest Sep 2 ever
100°F
set in 2020
Coolest Sep 2 ever
82°F
set in 1887
Forecast high 101°F — 1st warmest Sep 2 of 147 years · record 100°F (2020) · a daily record.
Ranks
#3 / 147
warmest Sep 3 in 147 yrs of record
Warmest Sep 3 ever
102°F
set in 2011
Coolest Sep 3 ever
79°F
set in 1883
Forecast high 100°F — 3rd warmest Sep 3 of 147 years · record 102°F (2011) · warmest since 2023.
Ranks
#4 / 147
warmest Sep 4 in 147 yrs of record
Warmest Sep 4 ever
103°F
set in 2011
Coolest Sep 4 ever
79°F
set in 1883
Forecast high 100°F — 4th warmest Sep 4 of 147 years · record 103°F (2011) · warmest since 2023.
Ranks
#3 / 147
warmest Sep 5 in 147 yrs of record
Warmest Sep 5 ever
103°F
set in 2000
Coolest Sep 5 ever
79°F
set in 1958
Forecast high 100°F — 3rd warmest Sep 5 of 147 years · record 103°F (2000) · warmest since 2000.
Ranks
#3 / 147
warmest Sep 6 in 147 yrs of record
Warmest Sep 6 ever
105°F
set in 2000
Coolest Sep 6 ever
79°F
set in 1925
Forecast high 99°F — 3rd warmest Sep 6 of 147 years · record 105°F (2000) · warmest since 2023.
Ranks
#2 / 147
warmest Sep 7 in 147 yrs of record
Warmest Sep 7 ever
100°F
set in 2000
Coolest Sep 7 ever
79°F
set in 1925
Forecast high 99°F — 2nd warmest Sep 7 of 147 years · record 100°F (2000) · warmest since 2023.
The hottest and coldest ever recorded at Brownsville in each calendar month, and for the whole 1878–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
95°FJan 21, 2017
18°FJan 1, 1881
Feb
94°FFeb 20, 1912
12°FFeb 13, 1899
Mar
106°FMar 27, 1984
28°FMar 5, 1901
Apr
104°FApr 26, 2017
37°FApr 15, 1903
May
104°FMay 9, 2024
41°FMay 12, 1895
Jun
104°FJun 7, 2019
56°FJun 3, 1919
Jul
104°FJul 29, 2003
58°FJul 9, 1901
Aug
106°FAug 28, 2023
63°FAug 31, 1895
Sep
105°FSep 5, 2000
51°FSep 29, 1896
Oct
99°FOct 7, 1900
35°FOct 31, 1993
Nov
98°FNov 1, 1906
27°FNov 30, 1911
Dec
94°FDec 5, 1977
16°FDec 23, 1989
All-time
106°FMar 27, 1984
12°FFeb 13, 1899
2026 Records So Far
Records set or tied at Brownsville so far this year — through Aug 30.
Record Highs in 2026
7 broke
plus 13 tied — daily record highs set this year
Record Lows in 2026
1 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
85°F
record high minimum — the night it never cooled · Jul 13, 1895
Coldest high ever
29°F
record low maximum — the day it never warmed · Jan 16, 1888
Month
Warmest low
Coldest high
Jan
73°FJan 20, 1935
29°FJan 16, 1888
Feb
74°FFeb 29, 1908
29°FFeb 13, 1899
Mar
79°FMar 21, 1893
41°FMar 11, 1932
Apr
79°FApr 29, 1896
48°FApr 8, 2007
May
85°FMay 26, 2024
60°FMay 7, 1917
Jun
84°FJun 21, 2019
69°FJun 13, 1903
Jul
85°FJul 13, 1895
78°FJul 1, 1883
Aug
85°FAug 6, 1896
78°FAug 12, 1880
Sep
83°FSep 4, 1895
64°FSep 26, 1889
Oct
82°FOct 12, 1969
50°FOct 9, 2000
Nov
79°FNov 3, 1946
40°FNov 30, 1896
Dec
77°FDec 7, 1978
30°FDec 30, 1880
All-time
85°FJul 13, 1895
29°FJan 16, 1888
Hot Streaks
Current run
75 days
consecutive days with a high ≥ 90°F
Longest ever
118 days
record run, ended Sep 21 1982
So far in 2026
129 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Brownsville's own 1991–2020 record. Today's normal high: 93°F · forecast is +8° vs normal.
Brownsville's observed daily high 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 Brownsville's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.