39.128°N, 123.200°W · station UKIthr · 134 years of record
87°F
HOTTEST SEP 7 SINCE 2024
forecast high · Sep 7
7-Day Forecast
NWS NDFD forecast high temperature for Ukiah.
This Day in History
Every year's high on each of the next 7 forecast dates at Ukiah — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#130 / 131
warmest Sep 1 in 131 yrs of record
Warmest Sep 1 ever
112°F
set in 1950
Coolest Sep 1 ever
72°F
set in 1964
Forecast high 74°F — 130th warmest Sep 1 of 131 years · record 112°F (1950) · warmest since 2025.
Ranks
#130 / 132
warmest Sep 2 in 132 yrs of record
Warmest Sep 2 ever
114°F
set in 1955
Coolest Sep 2 ever
66°F
set in 2000
Forecast high 73°F — 130th warmest Sep 2 of 132 years · record 114°F (1955) · warmest since 2025.
Ranks
#130 / 132
warmest Sep 3 in 132 yrs of record
Warmest Sep 3 ever
115°F
set in 1955
Coolest Sep 3 ever
70°F
set in 1912
Forecast high 76°F — 130th warmest Sep 3 of 132 years · record 115°F (1955) · warmest since 2025.
Ranks
#116 / 131
warmest Sep 4 in 131 yrs of record
Warmest Sep 4 ever
113°F
set in 1955
Coolest Sep 4 ever
65°F
set in 1912
Forecast high 78°F — 116th warmest Sep 4 of 131 years · record 113°F (1955) · warmest since 2025.
Ranks
#103 / 132
warmest Sep 5 in 132 yrs of record
Warmest Sep 5 ever
112°F
set in 2022
Coolest Sep 5 ever
71°F
set in 1903
Forecast high 81°F — 103rd warmest Sep 5 of 132 years · record 112°F (2022) · warmest since 2025.
Ranks
#103 / 132
warmest Sep 6 in 132 yrs of record
Warmest Sep 6 ever
117°F
set in 2022
Coolest Sep 6 ever
59°F
set in 1912
Forecast high 84°F — 103rd warmest Sep 6 of 132 years · record 117°F (2022) · warmest since 2025.
Ranks
#78 / 130
warmest Sep 7 in 130 yrs of record
Warmest Sep 7 ever
113°F
set in 2020
Coolest Sep 7 ever
63°F
set in 1919
Forecast high 87°F — 78th warmest Sep 7 of 130 years · record 113°F (2020) · warmest since 2024.
The hottest and coldest ever recorded at Ukiah in each calendar month, and for the whole 1893–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
82°FJan 27, 1984
12°FJan 12, 1898
Feb
86°FFeb 26, 1932
18°FFeb 13, 1903
Mar
94°FMar 20, 2026
22°FMar 4, 1923
Apr
98°FApr 25, 1926
23°FApr 1, 1906
May
106°FMay 31, 2021
28°FMay 31, 1919
Jun
114°FJun 14, 1961
35°FJun 1, 1896
Jul
117°FJul 6, 2024
39°FJul 11, 1898
Aug
114°FAug 7, 1908
38°FAug 12, 1918
Sep
117°FSep 6, 2022
30°FSep 18, 1902
Oct
107°FOct 2, 2024
24°FOct 31, 1919
Nov
92°FNov 1, 1966
19°FNov 27, 1919
Dec
84°FDec 3, 2006
13°FDec 12, 1932
All-time
117°FSep 6, 2022
12°FJan 12, 1898
2026 Records So Far
Records set or tied at Ukiah so far this year — through Aug 30.
Record Highs in 2026
1 broke
plus 3 tied — daily record highs set this year
Monthly high record this year: Mar (94°F)
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
73°F
record high minimum — the night it never cooled · Jul 16, 1984
Coldest high ever
34°F
record low maximum — the day it never warmed · Dec 26, 1916
Month
Warmest low
Coldest high
Jan
56°FJan 21, 1970
34°FJan 2, 1924
Feb
57°FFeb 3, 1963
37°FFeb 3, 1903
Mar
57°FMar 15, 2015
42°FMar 2, 1896
Apr
64°FApr 8, 1989
46°FApr 4, 2010
May
63°FMay 30, 1973
50°FMay 20, 1901
Jun
69°FJun 26, 1973
57°FJun 1, 1898
Jul
73°FJul 16, 1984
61°FJul 4, 1895
Aug
72°FAug 5, 1961
64°FAug 17, 1976
Sep
71°FSep 18, 1984
58°FSep 26, 1923
Oct
63°FOct 16, 1926
50°FOct 13, 1899
Nov
58°FNov 4, 1941
40°FNov 13, 2000
Dec
57°FDec 13, 1929
34°FDec 26, 1916
All-time
73°FJul 16, 1984
34°FDec 26, 1916
Hot Streaks
Current run
1 days
consecutive days with a high ≥ 90°F
Longest ever
58 days
record run, ended Aug 20 2021
So far in 2026
77 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Ukiah's own 1991–2020 record. Today's normal high: 90°F · forecast is -3° vs normal.