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Oregon · THREADEX · 1940–2026

Portland, OR

45.596°N, 122.609°W · station PDXthr · 87 years of record
67°F
forecast high · Oct 21

7-Day Forecast

NWS NDFD forecast high temperature for Portland.
66°SAT10/1766°SUN10/1861°MON10/1964°TUE10/2067°WED10/2161°THU10/2260°FRI10/23

This Day in History

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

Ranks

#15 / 86
warmest Oct 21 in 86 yrs of record

Warmest Oct 21 ever

81°F
set in 2003

Coolest Oct 21 ever

47°F
set in 1961
Forecast high 67°F — 15th warmest Oct 21 of 86 years · record 81°F (2003) · warmest since 2024.
1940: 64°F1941: 68°F1942: 67°F1943: 58°F1944: 67°F1945: 55°F1946: 60°F1947: 58°F1948: 65°F1949: 56°F1950: 60°F1951: 52°F1952: 66°F1953: 58°F1954: 54°F1955: 57°F1956: 59°F1957: 63°F1958: 67°F1959: 55°F1960: 63°F1961: 47°F1962: 67°F1963: 69°F1964: 69°F1965: 73°F1966: 54°F1967: 61°F1968: 60°F1969: 71°F1970: 53°F1971: 58°F1972: 53°F1973: 62°F1974: 56°F1975: 55°F1976: 67°F1977: 64°F1978: 57°F1979: 60°F1980: 61°F1981: 65°F1982: 54°F1983: 64°F1984: 50°F1985: 56°F1986: 63°F1987: 67°F1988: 66°F1989: 58°F1990: 55°F1991: 63°F1992: 59°F1993: 66°F1994: 64°F1995: 58°F1996: 52°F1997: 61°F1998: 72°F1999: 72°F2000: 62°F2001: 53°F2002: 63°F2003: 81°F2004: 59°F2005: 73°F2006: 71°F2007: 60°F2008: 60°F2009: 64°F2010: 62°F2011: 63°F2012: 53°F2013: 71°F2014: 62°F2015: 66°F2016: 63°F2017: 61°F2018: 69°F2019: 62°F2020: 64°F2021: 68°F2022: 56°F2023: 61°F2024: 69°F2025: 64°F67° forecast455055606570758085194019501960197019801990200020102020
📖 Portland's full Climate Almanac →

The Numbers

Forecast high · Oct 2167°F
Hottest this date since2024
This-date record81°F
This-date rank#15 of 86
Hottest at any time since2026
All-time record116°F (2021)
Odds to tie/break0.0% (daily)
Period of record1940–2026

Record Book

The hottest and coldest ever recorded at Portland in each calendar month, and for the whole 1940–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan66°FJan 18, 2005-2°FJan 31, 1950
Feb71°FFeb 28, 1988-3°FFeb 2, 1950
Mar82°FMar 26, 202519°FMar 5, 1955
Apr90°FApr 30, 199829°FApr 21, 1951
May100°FMay 28, 198329°FMay 1, 1954
Jun116°FJun 28, 202139°FJun 1, 1966
Jul107°FJul 30, 196543°FJul 2, 1955
Aug108°FAug 14, 202344°FAug 29, 1951
Sep105°FSep 2, 198834°FSep 22, 1961
Oct92°FOct 1, 198726°FOct 28, 1946
Nov73°FNov 3, 197513°FNov 15, 1955
Dec67°FDec 4, 20236°FDec 16, 1964
All-time116°FJun 28, 2021-3°FFeb 2, 1950

2026 Records So Far

Records set or tied at Portland so far this year — through Oct 15.

Record Highs in 2026

6 broke
plus 0 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

75°F
record high minimum — the night it never cooled · Jun 28, 2021

Coldest high ever

14°F
record low maximum — the day it never warmed · Dec 30, 1968
MonthWarmest lowColdest high
Jan55°FJan 16, 201116°FJan 31, 1950
Feb54°FFeb 27, 197215°FFeb 3, 1989
Mar58°FMar 11, 200729°FMar 3, 1960
Apr57°FApr 30, 199842°FApr 20, 1963
May62°FMay 28, 198349°FMay 6, 1962
Jun75°FJun 28, 202153°FJun 8, 1964
Jul74°FJul 17, 194160°FJul 20, 1954
Aug73°FAug 18, 202258°FAug 2, 1956
Sep67°FSep 7, 202452°FSep 26, 1948
Oct63°FOct 20, 200343°FOct 28, 1991
Nov63°FNov 6, 200625°FNov 16, 1955
Dec60°FDec 25, 198014°FDec 30, 1968
All-time75°FJun 28, 202114°FDec 30, 1968

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

10 days
record run, ended Aug 3 2009

So far in 2026

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

Climate Normals

Normal high & low by month, from Portland's own 1991–2020 record. Today's normal high: 63°F · forecast is +4° vs normal.
Jan: 47°FJan: 36°FFeb: 51°FFeb: 37°FMar: 56°FMar: 40°FApr: 61°FApr: 44°FMay: 69°FMay: 49°FJun: 74°FJun: 54°FJul: 81°FJul: 58°FAug: 82°FAug: 59°FSep: 76°FSep: 54°FOct: 64°FOct: 47°FNov: 53°FNov: 41°FDec: 46°FDec: 36°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise6:28 AM
Sunset5:23 PM
Solar noon11:56 AM
Daylight10h 55m · losing 22 min/wk
Local standard time (no DST), level horizon.

Location

45.60°N, 122.61°W

Nearby Stations

Vancouver, WA2 mi NWHillsboro, OR17 mi WMcMinnville, OR37 mi SWSalem, OR51 mi SWAstoria, OR72 mi NWOlympia, WA96 mi N

The Last 6 Weeks

Portland'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.
Portland, OR — last six weeks of daily high

2026 So Far

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

Every Day Since 1940

Each cell is one day's high at Portland, coloured by temperature — 87 years of record, so heat waves read as warm streaks and cold snaps as blue.
Portland, OR daily high heat map 1940–2026

Days Above the Mark

How many days a year hit a given high at Portland — counted through Oct 21 each year, so you can see whether 2026 is running hot. Pick a threshold:
18 days ≥90°F so far in 2026 — tied for the 19th most in 87 years. Normal for this point: 13. Record: 31 in 2018.

Share Card

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