40.771°N, 111.965°W · station SLCthr · 153 years of record
87°F
HOTTEST SEP 4 SINCE 2025
forecast high · Sep 4
7-Day Forecast
NWS NDFD forecast high temperature for Salt Lake City.
This Day in History
Every year's high on each of the next 7 forecast dates at Salt Lake City — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#90 / 152
warmest Sep 1 in 152 yrs of record
Warmest Sep 1 ever
102°F
set in 2022
Coolest Sep 1 ever
57°F
set in 1973
Forecast high 84°F — 90th warmest Sep 1 of 152 years · record 102°F (2022) · warmest since 2025.
Ranks
#101 / 152
warmest Sep 2 in 152 yrs of record
Warmest Sep 2 ever
100°F
set in 2022
Coolest Sep 2 ever
63°F
set in 2008
Forecast high 82°F — 101st warmest Sep 2 of 152 years · record 100°F (2022) · warmest since 2025.
Ranks
#106 / 152
warmest Sep 3 in 152 yrs of record
Warmest Sep 3 ever
103°F
set in 2022
Coolest Sep 3 ever
65°F
set in 1941
Forecast high 82°F — 106th warmest Sep 3 of 152 years · record 103°F (2022) · warmest since 2025.
Ranks
#58 / 152
warmest Sep 4 in 152 yrs of record
Warmest Sep 4 ever
102°F
set in 2022
Coolest Sep 4 ever
61°F
set in 2004
Forecast high 87°F — 58th warmest Sep 4 of 152 years · record 102°F (2022) · warmest since 2025.
Ranks
#77 / 152
warmest Sep 5 in 152 yrs of record
Warmest Sep 5 ever
104°F
set in 2022
Coolest Sep 5 ever
55°F
set in 1970
Forecast high 85°F — 77th warmest Sep 5 of 152 years · record 104°F (2022) · warmest since 2025.
Ranks
#104 / 152
warmest Sep 6 in 152 yrs of record
Warmest Sep 6 ever
105°F
set in 2022
Coolest Sep 6 ever
56°F
set in 1970
Forecast high 82°F — 104th warmest Sep 6 of 152 years · record 105°F (2022) · warmest since 2024.
Ranks
#93 / 152
warmest Sep 7 in 152 yrs of record
Warmest Sep 7 ever
107°F
set in 2022
Coolest Sep 7 ever
54°F
set in 1884
Forecast high 81°F — 93rd warmest Sep 7 of 152 years · record 107°F (2022) · warmest since 2025.
The hottest and coldest ever recorded at Salt Lake City in each calendar month, and for the whole 1874–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
63°FJan 31, 2003
-22°FJan 25, 1949
Feb
69°FFeb 28, 1972
-30°FFeb 9, 1933
Mar
84°FMar 21, 2026
0°FMar 1, 1890
Apr
89°FApr 29, 2007
14°FApr 2, 1936
May
99°FMay 28, 2003
25°FMay 2, 1899
Jun
107°FJun 15, 2021
32°FJun 6, 1914
Jul
109°FJul 12, 2026
40°FJul 1, 1968
Aug
106°FAug 4, 1994
37°FAug 29, 1964
Sep
107°FSep 7, 2022
27°FSep 18, 1965
Oct
92°FOct 4, 2024
14°FOct 30, 2019
Nov
75°FNov 12, 1967
-14°FNov 16, 1955
Dec
69°FDec 1, 1995
-21°FDec 13, 1932
All-time
109°FJul 12, 2026
-30°FFeb 9, 1933
2026 Records So Far
Records set or tied at Salt Lake City so far this year — through Aug 30.
New all-time hottest on record — 109°F on Jul 12 broke the 107°F from 1960.
Record Highs in 2026
10 broke
plus 5 tied — daily record highs set this year
Monthly high records this year: Mar (84°F), Jul (109°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
82°F
record high minimum — the night it never cooled · Jul 13, 2021
Coldest high ever
2°F
record low maximum — the day it never warmed · Dec 22, 1990
Month
Warmest low
Coldest high
Jan
49°FJan 30, 1911
3°FJan 15, 1888
Feb
59°FFeb 4, 2025
6°FFeb 7, 1933
Mar
60°FMar 18, 1907
20°FMar 13, 1880
Apr
64°FApr 21, 1989
31°FApr 7, 1875
May
76°FMay 30, 2020
39°FMay 2, 1964
Jun
78°FJun 23, 2001
48°FJun 21, 1916
Jul
82°FJul 13, 2021
58°FJul 3, 1902
Aug
81°FAug 9, 2026
60°FAug 22, 1968
Sep
76°FSep 2, 2013
41°FSep 24, 1934
Oct
68°FOct 1, 2015
30°FOct 29, 1971
Nov
59°FNov 2, 2005
14°FNov 28, 1896
Dec
59°FDec 22, 2025
2°FDec 22, 1990
All-time
82°FJul 13, 2021
2°FDec 22, 1990
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
50 days
record run, ended Sep 5 1967
So far in 2026
67 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Salt Lake City's own 1991–2020 record. Today's normal high: 86°F · forecast is +1° vs normal.
Salt Lake City'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 Salt Lake City's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's high at Salt Lake City, coloured by temperature — 153 years of record, so heat waves read as warm streaks and cold snaps as blue.
Days Above the Mark
How many days a year hit a given high at Salt Lake City — counted through Sep 4 each year, so you can see whether 2026 is running hot. Pick a threshold:
67 days ≥90°F so far in 2026 — tied for the 14th most in 153 years. Normal for this point: 45. Record: 80 in 1961.
Share Card
A ready-to-share summary of Salt Lake City's outlook — post it, or link this page.