33.428°N, 112.004°W · station PHXthr · 132 years of record
104°F
HOTTEST SEP 2 SINCE 2025
forecast high · Sep 2
7-Day Forecast
NWS NDFD forecast high temperature for Phoenix.
This Day in History
Every year's high on each of the next 7 forecast dates at Phoenix — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#88 / 131
warmest Sep 1 in 131 yrs of record
Warmest Sep 1 ever
116°F
set in 1950
Coolest Sep 1 ever
90°F
set in 1931
Forecast high 100°F — 88th warmest Sep 1 of 131 years · record 116°F (1950) · warmest since 2025.
Ranks
#53 / 131
warmest Sep 2 in 131 yrs of record
Warmest Sep 2 ever
112°F
set in 1899
Coolest Sep 2 ever
88°F
set in 1967
Forecast high 104°F — 53rd warmest Sep 2 of 131 years · record 112°F (1899) · warmest since 2025.
Ranks
#53 / 131
warmest Sep 3 in 131 yrs of record
Warmest Sep 3 ever
112°F
set in 1945
Coolest Sep 3 ever
86°F
set in 1929
Forecast high 103°F — 53rd warmest Sep 3 of 131 years · record 112°F (1945) · warmest since 2025.
Ranks
#92 / 131
warmest Sep 4 in 131 yrs of record
Warmest Sep 4 ever
112°F
set in 1945
Coolest Sep 4 ever
84°F
set in 1970
Forecast high 99°F — 92nd warmest Sep 4 of 131 years · record 112°F (1945) · warmest since 2024.
Ranks
#94 / 131
warmest Sep 5 in 131 yrs of record
Warmest Sep 5 ever
114°F
set in 2020
Coolest Sep 5 ever
78°F
set in 1909
Forecast high 99°F — 94th warmest Sep 5 of 131 years · record 114°F (2020) · warmest since 2024.
Ranks
#68 / 131
warmest Sep 6 in 131 yrs of record
Warmest Sep 6 ever
116°F
set in 2024
Coolest Sep 6 ever
80°F
set in 1970
Forecast high 102°F — 68th warmest Sep 6 of 131 years · record 116°F (2024) · warmest since 2024.
Ranks
#46 / 131
warmest Sep 7 in 131 yrs of record
Warmest Sep 7 ever
113°F
set in 2020
Coolest Sep 7 ever
83°F
set in 1926
Forecast high 104°F — 46th warmest Sep 7 of 131 years · record 113°F (2020) · warmest since 2024.
The hottest and coldest ever recorded at Phoenix in each calendar month, and for the whole 1895–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
88°FJan 19, 1971
16°FJan 7, 1913
Feb
92°FFeb 25, 1921
24°FFeb 7, 1899
Mar
105°FMar 19, 2026
25°FMar 4, 1966
Apr
105°FApr 20, 1989
35°FApr 10, 1922
May
114°FMay 30, 1910
39°FMay 3, 1899
Jun
122°FJun 26, 1990
49°FJun 4, 1908
Jul
121°FJul 28, 1995
63°FJul 4, 1912
Aug
118°FAug 7, 2025
58°FAug 20, 1917
Sep
117°FSep 28, 2024
47°FSep 22, 1895
Oct
113°FOct 1, 2024
34°FOct 30, 1971
Nov
99°FNov 5, 2020
27°FNov 23, 1931
Dec
87°FDec 10, 1950
22°FDec 31, 1900
All-time
122°FJun 26, 1990
16°FJan 7, 1913
2026 Records So Far
Records set or tied at Phoenix so far this year — through Aug 30.
Record Highs in 2026
19 broke
plus 7 tied — daily record highs set this year
Monthly high records this year: Feb (92°F), Mar (105°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
97°F
record high minimum — the night it never cooled · Jul 19, 2023
Coldest high ever
36°F
record low maximum — the day it never warmed · Dec 10, 1898
Month
Warmest low
Coldest high
Jan
61°FJan 27, 1988
39°FJan 6, 1913
Feb
65°FFeb 21, 1996
44°FFeb 2, 2011
Mar
76°FMar 31, 2026
49°FMar 2, 1915
Apr
77°FApr 27, 1987
52°FApr 1, 1949
May
86°FMay 29, 1983
54°FMay 1, 1915
Jun
95°FJun 27, 2024
68°FJun 2, 1899
Jul
97°FJul 19, 2023
79°FJul 1, 1911
Aug
95°FAug 12, 2003
73°FAug 27, 1951
Sep
93°FSep 6, 2024
66°FSep 23, 1895
Oct
86°FOct 2, 2024
56°FOct 30, 1959
Nov
73°FNov 4, 2001
40°FNov 28, 1919
Dec
63°FDec 24, 2025
36°FDec 10, 1898
All-time
97°FJul 19, 2023
36°FDec 10, 1898
Hot Streaks
Current run
93 days
consecutive days with a high ≥ 90°F
Longest ever
161 days
record run, ended Oct 17 2024
So far in 2026
156 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Phoenix's own 1991–2020 record. Today's normal high: 103°F · forecast is +0° vs normal.
Phoenix'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 Phoenix's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.