HOTTESTSINCE.COMBrowse statesThe AlmanacYear in ReviewThe Wire
HOT10
Hottest Since
National Heat Records
Texas · THREADEX · 1878–2026

Brownsville, TX

25.915°N, 97.423°W · station BROthr · 149 years of record
101°F
forecast high · Sep 2

7-Day Forecast

NWS NDFD forecast high temperature for Brownsville.
100°TUE9/1101°WED9/2100°THU9/3100°FRI9/4100°SAT9/599°SUN9/699°MON9/7

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.
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.
1878: 91°F1879: 96°F1880: 90°F1881: 88°F1882: 86°F1883: 92°F1884: 93°F1885: 88°F1886: 91°F1887: 82°F1888: 94°F1889: 84°F1890: 90°F1891: 91°F1892: 91°F1893: 95°F1894: 93°F1895: 92°F1896: 87°F1897: 89°F1899: 94°F1900: 98°F1901: 96°F1902: 97°F1903: 87°F1904: 92°F1905: 96°F1906: 93°F1907: 95°F1908: 92°F1909: 88°F1910: 90°F1911: 91°F1912: 95°F1913: 93°F1914: 95°F1915: 89°F1916: 92°F1917: 90°F1918: 98°F1919: 92°F1920: 94°F1921: 96°F1922: 95°F1923: 94°F1924: 94°F1925: 90°F1926: 92°F1927: 94°F1928: 95°F1929: 87°F1930: 90°F1931: 90°F1932: 86°F1933: 90°F1934: 88°F1935: 92°F1936: 88°F1937: 91°F1938: 91°F1939: 94°F1940: 95°F1941: 92°F1942: 93°F1943: 94°F1944: 89°F1945: 90°F1946: 95°F1947: 95°F1948: 92°F1949: 90°F1950: 92°F1951: 95°F1952: 96°F1953: 91°F1954: 94°F1955: 88°F1956: 91°F1957: 94°F1958: 92°F1959: 95°F1960: 90°F1961: 93°F1962: 95°F1963: 94°F1964: 92°F1965: 92°F1966: 92°F1967: 85°F1968: 88°F1969: 90°F1970: 94°F1971: 95°F1972: 93°F1973: 93°F1974: 95°F1975: 90°F1976: 88°F1977: 90°F1978: 92°F1979: 92°F1980: 94°F1981: 93°F1982: 97°F1983: 96°F1984: 94°F1985: 96°F1986: 96°F1987: 90°F1988: 92°F1989: 97°F1990: 87°F1991: 95°F1992: 93°F1993: 97°F1994: 86°F1995: 91°F1996: 91°F1997: 94°F1998: 98°F1999: 96°F2000: 98°F2001: 93°F2002: 94°F2003: 92°F2004: 87°F2005: 92°F2006: 94°F2007: 84°F2008: 96°F2009: 92°F2010: 95°F2011: 96°F2012: 92°F2013: 96°F2014: 93°F2015: 92°F2016: 97°F2017: 96°F2018: 99°F2019: 89°F2020: 100°F2021: 98°F2022: 94°F2023: 98°F2024: 94°F2025: 96°F101° forecast80859095100105188018901900191019201930194019501960197019801990200020102020
📖 Brownsville's full Climate Almanac →

The Numbers

Forecast high · Sep 2101°F
Hottest this date sinceon record
This-date record100°F
This-date rank#1 of 147
Hottest at any time since2026
All-time record106°F (1984)
Odds to tie/break12.0% (daily)
Period of record1878–2026

Record Book

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.
MonthRecord HighRecord Low
Jan95°FJan 21, 201718°FJan 1, 1881
Feb94°FFeb 20, 191212°FFeb 13, 1899
Mar106°FMar 27, 198428°FMar 5, 1901
Apr104°FApr 26, 201737°FApr 15, 1903
May104°FMay 9, 202441°FMay 12, 1895
Jun104°FJun 7, 201956°FJun 3, 1919
Jul104°FJul 29, 200358°FJul 9, 1901
Aug106°FAug 28, 202363°FAug 31, 1895
Sep105°FSep 5, 200051°FSep 29, 1896
Oct99°FOct 7, 190035°FOct 31, 1993
Nov98°FNov 1, 190627°FNov 30, 1911
Dec94°FDec 5, 197716°FDec 23, 1989
All-time106°FMar 27, 198412°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
MonthWarmest lowColdest high
Jan73°FJan 20, 193529°FJan 16, 1888
Feb74°FFeb 29, 190829°FFeb 13, 1899
Mar79°FMar 21, 189341°FMar 11, 1932
Apr79°FApr 29, 189648°FApr 8, 2007
May85°FMay 26, 202460°FMay 7, 1917
Jun84°FJun 21, 201969°FJun 13, 1903
Jul85°FJul 13, 189578°FJul 1, 1883
Aug85°FAug 6, 189678°FAug 12, 1880
Sep83°FSep 4, 189564°FSep 26, 1889
Oct82°FOct 12, 196950°FOct 9, 2000
Nov79°FNov 3, 194640°FNov 30, 1896
Dec77°FDec 7, 197830°FDec 30, 1880
All-time85°FJul 13, 189529°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.
Jan: 72°FJan: 52°FFeb: 75°FFeb: 56°FMar: 80°FMar: 61°FApr: 84°FApr: 67°FMay: 89°FMay: 73°FJun: 93°FJun: 76°FJul: 94°FJul: 77°FAug: 95°FAug: 77°FSep: 91°FSep: 74°FOct: 86°FOct: 68°FNov: 79°FNov: 60°FDec: 73°FDec: 54°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise6:10 AM
Sunset6:49 PM
Solar noon12:29 PM
Daylight12h 39m · losing 11 min/wk
Local standard time (no DST), level horizon.

Location

25.91°N, 97.42°W

Nearby Stations

McAllen, TX54 mi WCorpus Christi, TX128 mi NLaredo, TX168 mi NWVictoria, TX205 mi NSan Antonio, TX258 mi NGalveston, TX279 mi NE

The Last 6 Weeks

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.
Brownsville, TX — last six weeks of daily high

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.
Brownsville, TX — 2026 daily high trace
Download year chart

Every Day Since 1878

Each cell is one day's high at Brownsville, coloured by temperature — 149 years of record, so heat waves read as warm streaks and cold snaps as blue.
Brownsville, TX daily high heat map 1878–2026

Days Above the Mark

How many days a year hit a given high at Brownsville — counted through Sep 2 each year, so you can see whether 2026 is running hot. Pick a threshold:
129 days ≥90°F so far in 2026 — tied for the 3rd most in 149 years. Normal for this point: 91. Record: 133 in 2022.

Share Card

A ready-to-share summary of Brownsville's outlook — post it, or link this page.
Brownsville, TX hot share card
Download card
See Brownsville on coldestsince.com →