45.596°N, 122.609°W · station PDXthr · 87 years of record
67°F
HOTTEST OCT 21 SINCE 2024
forecast high · Oct 21
7-Day Forecast
NWS NDFD forecast high temperature for Portland.
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
#32 / 86
warmest Oct 17 in 86 yrs of record
Warmest Oct 17 ever
78°F
set in 1960
Coolest Oct 17 ever
51°F
set in 1971
Forecast high 66°F — 32nd warmest Oct 17 of 86 years · record 78°F (1960) · warmest since 2023.
Ranks
#34 / 86
warmest Oct 18 in 86 yrs of record
Warmest Oct 18 ever
79°F
set in 1952
Coolest Oct 18 ever
52°F
set in 1984
Forecast high 66°F — 34th warmest Oct 18 of 86 years · record 79°F (1952) · warmest since 2023.
Ranks
#55 / 86
warmest Oct 19 in 86 yrs of record
Warmest Oct 19 ever
78°F
set in 1940
Coolest Oct 19 ever
51°F
set in 1945
Forecast high 61°F — 55th warmest Oct 19 of 86 years · record 78°F (1940) · warmest since 2025.
Ranks
#36 / 86
warmest Oct 20 in 86 yrs of record
Warmest Oct 20 ever
78°F
set in 1940
Coolest Oct 20 ever
50°F
set in 1943
Forecast high 64°F — 36th warmest Oct 20 of 86 years · record 78°F (1940) · warmest since 2024.
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.
Ranks
#43 / 86
warmest Oct 22 in 86 yrs of record
Warmest Oct 22 ever
75°F
set in 1965
Coolest Oct 22 ever
50°F
set in 1991
Forecast high 61°F — 43rd warmest Oct 22 of 86 years · record 75°F (1965) · warmest since 2025.
Ranks
#50 / 86
warmest Oct 23 in 86 yrs of record
Warmest Oct 23 ever
75°F
set in 2007
Coolest Oct 23 ever
48°F
set in 1943
Forecast high 60°F — 50th warmest Oct 23 of 86 years · record 75°F (2007) · warmest since 2025.
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.
Month
Record High
Record Low
Jan
66°FJan 18, 2005
-2°FJan 31, 1950
Feb
71°FFeb 28, 1988
-3°FFeb 2, 1950
Mar
82°FMar 26, 2025
19°FMar 5, 1955
Apr
90°FApr 30, 1998
29°FApr 21, 1951
May
100°FMay 28, 1983
29°FMay 1, 1954
Jun
116°FJun 28, 2021
39°FJun 1, 1966
Jul
107°FJul 30, 1965
43°FJul 2, 1955
Aug
108°FAug 14, 2023
44°FAug 29, 1951
Sep
105°FSep 2, 1988
34°FSep 22, 1961
Oct
92°FOct 1, 1987
26°FOct 28, 1946
Nov
73°FNov 3, 1975
13°FNov 15, 1955
Dec
67°FDec 4, 2023
6°FDec 16, 1964
All-time
116°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
Month
Warmest low
Coldest high
Jan
55°FJan 16, 2011
16°FJan 31, 1950
Feb
54°FFeb 27, 1972
15°FFeb 3, 1989
Mar
58°FMar 11, 2007
29°FMar 3, 1960
Apr
57°FApr 30, 1998
42°FApr 20, 1963
May
62°FMay 28, 1983
49°FMay 6, 1962
Jun
75°FJun 28, 2021
53°FJun 8, 1964
Jul
74°FJul 17, 1941
60°FJul 20, 1954
Aug
73°FAug 18, 2022
58°FAug 2, 1956
Sep
67°FSep 7, 2024
52°FSep 26, 1948
Oct
63°FOct 20, 2003
43°FOct 28, 1991
Nov
63°FNov 6, 2006
25°FNov 16, 1955
Dec
60°FDec 25, 1980
14°FDec 30, 1968
All-time
75°FJun 28, 2021
14°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.
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.
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.