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District of Columbia · THREADEX · 1872–2026

Washington, DC

38.847°N, 77.034°W · station DCAthr · 155 years of record
93°F
forecast high · Sep 3

7-Day Forecast

NWS NDFD forecast high temperature for Washington.
92°TUE9/192°WED9/293°THU9/392°FRI9/486°SAT9/583°SUN9/682°MON9/7

This Day in History

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

Ranks

#15 / 154
warmest Sep 3 in 154 yrs of record

Warmest Sep 3 ever

101°F
set in 1980

Coolest Sep 3 ever

68°F
set in 1926
Forecast high 93°F — 15th warmest Sep 3 of 154 years · record 101°F (1980) · warmest since 2023.
1872: 82°F1873: 84°F1874: 90°F1875: 93°F1876: 78°F1877: 71°F1878: 91°F1879: 87°F1880: 86°F1881: 91°F1882: 90°F1883: 78°F1884: 83°F1885: 77°F1886: 75°F1887: 79°F1888: 80°F1889: 78°F1890: 82°F1891: 82°F1892: 74°F1893: 72°F1894: 84°F1895: 81°F1896: 78°F1897: 76°F1898: 95°F1899: 88°F1900: 89°F1901: 77°F1902: 83°F1903: 83°F1904: 87°F1905: 83°F1906: 89°F1907: 82°F1908: 83°F1909: 79°F1910: 81°F1911: 87°F1912: 87°F1913: 82°F1914: 83°F1915: 79°F1916: 83°F1917: 81°F1918: 81°F1919: 79°F1920: 71°F1921: 92°F1922: 85°F1923: 87°F1924: 92°F1925: 88°F1926: 68°F1927: 87°F1928: 75°F1929: 95°F1930: 91°F1931: 76°F1932: 98°F1933: 87°F1934: 70°F1935: 72°F1936: 77°F1937: 92°F1938: 73°F1939: 86°F1940: 83°F1941: 76°F1942: 90°F1943: 76°F1944: 92°F1945: 80°F1946: 75°F1947: 89°F1948: 79°F1949: 78°F1950: 90°F1951: 78°F1952: 91°F1953: 98°F1954: 91°F1955: 76°F1956: 86°F1957: 94°F1958: 76°F1959: 90°F1960: 87°F1961: 95°F1962: 75°F1963: 89°F1964: 82°F1965: 79°F1966: 94°F1967: 78°F1968: 86°F1969: 83°F1970: 85°F1971: 84°F1972: 77°F1973: 95°F1974: 90°F1975: 79°F1976: 77°F1977: 86°F1978: 87°F1979: 85°F1980: 101°F1981: 81°F1982: 85°F1983: 87°F1984: 89°F1985: 91°F1986: 75°F1987: 82°F1988: 80°F1989: 80°F1990: 84°F1991: 83°F1992: 80°F1993: 96°F1994: 75°F1995: 87°F1996: 89°F1997: 78°F1998: 84°F1999: 84°F2000: 85°F2001: 80°F2002: 88°F2003: 81°F2004: 84°F2005: 84°F2006: 79°F2007: 84°F2008: 92°F2009: 80°F2010: 91°F2011: 82°F2012: 84°F2013: 87°F2014: 89°F2015: 96°F2016: 81°F2017: 80°F2018: 93°F2019: 89°F2020: 88°F2021: 80°F2022: 89°F2023: 97°F2024: 81°F2025: 83°F93° forecast65707580859095100105188018901900191019201930194019501960197019801990200020102020
📖 Washington's full Climate Almanac →

The Numbers

Forecast high · Sep 393°F
Hottest this date since2023
This-date record101°F
This-date rank#15 of 154
Hottest at any time since2026
All-time record106°F (1918)
Odds to tie/break0.0% (daily)
Period of record1872–2026

Record Book

The hottest and coldest ever recorded at Washington in each calendar month, and for the whole 1872–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan80°FJan 26, 2024-14°FJan 1, 1881
Feb84°FFeb 25, 1930-15°FFeb 11, 1899
Mar93°FMar 23, 19074°FMar 4, 1873
Apr95°FApr 27, 191515°FApr 1, 1923
May99°FMay 31, 199133°FMay 11, 1906
Jun104°FJun 29, 201243°FJun 2, 1897
Jul106°FJul 20, 193052°FJul 31, 1895
Aug106°FAug 6, 191849°FAug 24, 1890
Sep104°FSep 7, 188136°FSep 23, 1904
Oct98°FOct 2, 201926°FOct 30, 1873
Nov86°FNov 1, 197411°FNov 30, 1929
Dec79°FDec 7, 1998-13°FDec 31, 1880
All-time106°FAug 6, 1918-15°FFeb 11, 1899

2026 Records So Far

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

Record Highs in 2026

8 broke
plus 2 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

84°F
record high minimum — the night it never cooled · Jul 16, 1983

Coldest high ever

4°F
record low maximum — the day it never warmed · Feb 10, 1899
MonthWarmest lowColdest high
Jan60°FJan 13, 19328°FJan 13, 1912
Feb61°FFeb 17, 18914°FFeb 10, 1899
Mar66°FMar 25, 191320°FMar 4, 1873
Apr70°FApr 29, 201733°FApr 18, 1875
May78°FMay 31, 199146°FMay 5, 1917
Jun82°FJun 30, 199153°FJun 2, 1907
Jul84°FJul 16, 198362°FJul 8, 1891
Aug81°FAug 3, 200661°FAug 26, 1908
Sep79°FSep 3, 199352°FSep 28, 1984
Oct75°FOct 8, 201740°FOct 23, 1889
Nov68°FNov 1, 197124°FNov 30, 1872
Dec60°FDec 24, 20159°FDec 30, 1880
All-time84°FJul 16, 19834°FFeb 10, 1899

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

21 days
record run, ended Aug 14 1980

So far in 2026

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

Climate Normals

Normal high & low by month, from Washington's own 1991–2020 record. Today's normal high: 85°F · forecast is +8° vs normal.
Jan: 44°FJan: 30°FFeb: 48°FFeb: 31°FMar: 56°FMar: 38°FApr: 68°FApr: 48°FMay: 76°FMay: 58°FJun: 85°FJun: 67°FJul: 89°FJul: 72°FAug: 87°FAug: 70°FSep: 80°FSep: 64°FOct: 69°FOct: 52°FNov: 58°FNov: 41°FDec: 48°FDec: 34°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:37 AM
Sunset6:39 PM
Solar noon12:08 PM
Daylight13h 02m · losing 17 min/wk
Local standard time (no DST), level horizon.

Location

38.85°N, 77.03°W

Nearby Stations

Sterling-Dulles Airport, VA23 mi WBaltimore, MD29 mi NEAnnapolis, MD30 mi EBaltimore Downtown, MD37 mi NEMartinsburg, WV63 mi NWHagerstown, MD70 mi NW

The Last 6 Weeks

Washington'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.
Washington, DC — last six weeks of daily high

2026 So Far

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

Every Day Since 1872

Each cell is one day's high at Washington, coloured by temperature — 155 years of record, so heat waves read as warm streaks and cold snaps as blue.
Washington, DC daily high heat map 1872–2026

Days Above the Mark

How many days a year hit a given high at Washington — counted through Sep 3 each year, so you can see whether 2026 is running hot. Pick a threshold:
45 days ≥90°F so far in 2026 — tied for the 20th most in 155 years. Normal for this point: 30. Record: 58 in 2010.

Share Card

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