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Texas · THREADEX · 1905–2026

Del Rio, TX

29.378°N, 100.927°W · station DRTthr · 122 years of record
102°F
forecast high · Sep 3

7-Day Forecast

NWS NDFD forecast high temperature for Del Rio.
100°TUE9/1101°WED9/2102°THU9/399°FRI9/499°SAT9/598°SUN9/699°MON9/7

This Day in History

Every year's high on each of the next 7 forecast dates at Del Rio — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#9 / 120
warmest Sep 3 in 120 yrs of record

Warmest Sep 3 ever

105°F
set in 2000

Coolest Sep 3 ever

74°F
set in 1974
Forecast high 102°F — 9th warmest Sep 3 of 120 years · record 105°F (2000) · warmest since 2023.
1906: 91°F1907: 103°F1908: 89°F1909: 92°F1910: 97°F1911: 95°F1912: 98°F1913: 93°F1914: 92°F1915: 87°F1916: 86°F1917: 95°F1918: 97°F1919: 89°F1920: 82°F1921: 95°F1922: 94°F1923: 95°F1924: 95°F1925: 90°F1926: 94°F1927: 94°F1928: 96°F1929: 95°F1930: 96°F1931: 96°F1932: 81°F1933: 95°F1934: 84°F1935: 84°F1936: 94°F1937: 98°F1938: 91°F1939: 99°F1940: 88°F1941: 97°F1942: 87°F1943: 88°F1944: 90°F1945: 99°F1946: 94°F1947: 95°F1948: 100°F1949: 94°F1950: 86°F1951: 102°F1952: 97°F1953: 88°F1954: 99°F1955: 92°F1956: 87°F1957: 98°F1958: 96°F1959: 95°F1960: 95°F1961: 94°F1962: 97°F1963: 96°F1964: 98°F1965: 99°F1966: 97°F1967: 84°F1968: 83°F1969: 93°F1970: 96°F1971: 93°F1972: 94°F1973: 98°F1974: 74°F1975: 94°F1976: 94°F1977: 97°F1978: 93°F1979: 100°F1980: 95°F1981: 91°F1982: 85°F1983: 97°F1984: 97°F1985: 102°F1986: 95°F1987: 91°F1988: 93°F1989: 99°F1990: 84°F1991: 97°F1992: 98°F1993: 89°F1994: 94°F1995: 99°F1996: 93°F1997: 98°F1998: 90°F1999: 96°F2000: 105°F2001: 103°F2002: 98°F2003: 91°F2004: 84°F2005: 94°F2006: 95°F2007: 75°F2008: 94°F2009: 96°F2010: 92°F2011: 103°F2012: 99°F2013: 98°F2014: 93°F2015: 98°F2016: 90°F2017: 96°F2018: 89°F2019: 101°F2020: 102°F2021: 101°F2022: 90°F2023: 102°F2024: 90°F2025: 100°F102° forecast707580859095100105191019201930194019501960197019801990200020102020
📖 Del Rio's full Climate Almanac →

The Numbers

Forecast high · Sep 3102°F
Hottest this date since2023
This-date record105°F
This-date rank#9 of 120
Hottest at any time since2026
All-time record115°F (2023)
Odds to tie/break0.0% (daily)
Period of record1905–2026

Record Book

The hottest and coldest ever recorded at Del Rio in each calendar month, and for the whole 1905–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan92°FJan 31, 191112°FJan 11, 1918
Feb99°FFeb 21, 199611°FFeb 2, 1951
Mar103°FMar 28, 192819°FMar 1, 1922
Apr107°FApr 10, 201933°FApr 7, 1939
May112°FMay 26, 202445°FMay 3, 1970
Jun115°FJun 21, 202349°FJun 3, 1919
Jul112°FJul 13, 202063°FJul 4, 1906
Aug113°FAug 22, 202460°FAug 31, 1915
Sep110°FSep 6, 200043°FSep 29, 1908
Oct106°FOct 3, 197928°FOct 31, 1993
Nov96°FNov 4, 198817°FNov 21, 1906
Dec91°FDec 14, 201910°FDec 23, 1989
All-time115°FJun 21, 202310°FDec 23, 1989

2026 Records So Far

Records set or tied at Del Rio so far this year — through Aug 30.

Record Highs in 2026

2 broke
plus 3 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

87°F
record high minimum — the night it never cooled · Jul 13, 1998

Coldest high ever

23°F
record low maximum — the day it never warmed · Dec 22, 1989
MonthWarmest lowColdest high
Jan68°FJan 3, 200526°FJan 10, 1962
Feb69°FFeb 20, 201826°FFeb 1, 1985
Mar74°FMar 30, 202532°FMar 1, 1922
Apr78°FApr 2, 202547°FApr 9, 1928
May82°FMay 25, 202460°FMay 3, 1918
Jun85°FJun 17, 202369°FJun 11, 1930
Jul87°FJul 13, 199873°FJul 8, 1976
Aug84°FAug 28, 202070°FAug 1, 1925
Sep85°FSep 1, 202055°FSep 29, 1945
Oct79°FOct 1, 201943°FOct 27, 2020
Nov74°FNov 1, 202438°FNov 20, 1906
Dec68°FDec 9, 202223°FDec 22, 1989
All-time87°FJul 13, 199823°FDec 22, 1989

Hot Streaks

Current run

43 days
consecutive days with a high ≥ 90°F

Longest ever

128 days
record run, ended Oct 4 2023

So far in 2026

121 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Del Rio's own 1991–2020 record. Today's normal high: 95°F · forecast is +7° vs normal.
Jan: 65°FJan: 41°FFeb: 70°FFeb: 46°FMar: 77°FMar: 53°FApr: 84°FApr: 60°FMay: 90°FMay: 68°FJun: 96°FJun: 74°FJul: 98°FJul: 76°FAug: 98°FAug: 76°FSep: 92°FSep: 70°FOct: 83°FOct: 61°FNov: 72°FNov: 50°FDec: 65°FDec: 42°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:21 AM
Sunset6:06 PM
Solar noon11:43 AM
Daylight12h 45m · losing 11 min/wk
Local standard time (no DST), level horizon.

Location

29.38°N, 100.93°W

Nearby Stations

San Angelo, TX138 mi NSan Antonio, TX147 mi ELaredo, TX155 mi SEMidland-Odessa, TX193 mi NWAustin, TX200 mi EAustin-Bergstrom Airport, TX202 mi E

The Last 6 Weeks

Del Rio'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.
Del Rio, TX — last six weeks of daily high

2026 So Far

Every day this year against Del Rio's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Del Rio, TX — 2026 daily high trace
Download year chart

Every Day Since 1905

Each cell is one day's high at Del Rio, coloured by temperature — 122 years of record, so heat waves read as warm streaks and cold snaps as blue.
Del Rio, TX daily high heat map 1905–2026

Days Above the Mark

How many days a year hit a given high at Del Rio — counted through Sep 3 each year, so you can see whether 2026 is running hot. Pick a threshold:
121 days ≥90°F so far in 2026 — tied for the 25th most in 122 years. Normal for this point: 106. Record: 145 in 2024.

Share Card

A ready-to-share summary of Del Rio's outlook — post it, or link this page.
Del Rio, TX hot share card
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