45.697°N, 118.835°W · station PDTthr · 135 years of record
83°F
HOTTEST SEP 1 SINCE 2025
forecast high · Sep 1
7-Day Forecast
NWS NDFD forecast high temperature for Pendleton.
This Day in History
Every year's high on each of the next 7 forecast dates at Pendleton — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#60 / 130
warmest Sep 1 in 130 yrs of record
Warmest Sep 1 ever
102°F
set in 1893
Coolest Sep 1 ever
67°F
set in 1961
Forecast high 83°F — 60th warmest Sep 1 of 130 years · record 102°F (1893) · warmest since 2025.
Ranks
#110 / 133
warmest Sep 2 in 133 yrs of record
Warmest Sep 2 ever
104°F
set in 2022
Coolest Sep 2 ever
62°F
set in 1901
Forecast high 75°F — 110th warmest Sep 2 of 133 years · record 104°F (2022) · warmest since 2025.
Ranks
#130 / 133
warmest Sep 3 in 133 yrs of record
Warmest Sep 3 ever
104°F
set in 1930
Coolest Sep 3 ever
64°F
set in 2000
Forecast high 68°F — 130th warmest Sep 3 of 133 years · record 104°F (1930) · warmest since 2025.
Ranks
#126 / 132
warmest Sep 4 in 132 yrs of record
Warmest Sep 4 ever
100°F
set in 1934
Coolest Sep 4 ever
63°F
set in 1970
Forecast high 68°F — 126th warmest Sep 4 of 132 years · record 100°F (1934) · warmest since 2025.
Ranks
#113 / 133
warmest Sep 5 in 133 yrs of record
Warmest Sep 5 ever
98°F
set in 1955
Coolest Sep 5 ever
61°F
set in 1897
Forecast high 73°F — 113th warmest Sep 5 of 133 years · record 98°F (1955) · warmest since 2025.
Ranks
#100 / 133
warmest Sep 6 in 133 yrs of record
Warmest Sep 6 ever
102°F
set in 1955
Coolest Sep 6 ever
61°F
set in 1901
Forecast high 74°F — 100th warmest Sep 6 of 133 years · record 102°F (1955) · warmest since 2025.
Ranks
#109 / 132
warmest Sep 7 in 132 yrs of record
Warmest Sep 7 ever
98°F
set in 1904
Coolest Sep 7 ever
57°F
set in 1978
Forecast high 73°F — 109th warmest Sep 7 of 132 years · record 98°F (1904) · warmest since 2025.
The hottest and coldest ever recorded at Pendleton in each calendar month, and for the whole 1892–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
71°FJan 24, 1935
-26°FJan 21, 1930
Feb
76°FFeb 18, 1902
-21°FFeb 8, 1929
Mar
83°FMar 22, 1911
1°FMar 15, 1906
Apr
95°FApr 27, 1926
17°FApr 11, 1927
May
103°FMay 29, 1897
24°FMay 1, 1905
Jun
117°FJun 29, 2021
30°FJun 24, 1904
Jul
114°FJul 21, 1905
38°FJul 7, 1893
Aug
119°FAug 10, 1898
32°FAug 24, 1904
Sep
104°FSep 3, 1930
21°FSep 24, 1926
Oct
93°FOct 8, 1911
11°FOct 30, 1935
Nov
80°FNov 12, 1999
-13°FNov 28, 1896
Dec
75°FDec 12, 1921
-28°FDec 13, 1919
All-time
119°FAug 10, 1898
-28°FDec 13, 1919
2026 Records So Far
Records set or tied at Pendleton so far this year — through Aug 30.
Record Highs in 2026
2 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
80°F
record high minimum — the night it never cooled · Aug 6, 1904
Coldest high ever
-7°F
record low maximum — the day it never warmed · Dec 30, 1968
Month
Warmest low
Coldest high
Jan
56°FJan 15, 1974
-2°FJan 9, 1909
Feb
57°FFeb 26, 1932
-2°FFeb 1, 1950
Mar
57°FMar 3, 1987
18°FMar 3, 1960
Apr
63°FApr 11, 1925
32°FApr 5, 1895
May
69°FMay 30, 1986
47°FMay 1, 1959
Jun
75°FJun 30, 2021
50°FJun 7, 1950
Jul
79°FJul 6, 1968
56°FJul 6, 1955
Aug
80°FAug 6, 1904
58°FAug 26, 1956
Sep
70°FSep 1, 1987
47°FSep 24, 1934
Oct
62°FOct 14, 1963
26°FOct 31, 1935
Nov
63°FNov 15, 1896
4°FNov 23, 1985
Dec
60°FDec 26, 1980
-7°FDec 30, 1968
All-time
80°FAug 6, 1904
-7°FDec 30, 1968
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
31 days
record run, ended Jul 30 1906
So far in 2026
32 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Pendleton's own 1991–2020 record. Today's normal high: 83°F · forecast is +0° vs normal.
Pendleton'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 Pendleton's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.