46.480°N, 84.358°W · station ANJthr · 139 years of record
84°F
HOTTEST SEP 1 SINCE 2015
forecast high · Sep 1
7-Day Forecast
NWS NDFD forecast high temperature for Sault Ste Marie.
This Day in History
Every year's high on each of the next 7 forecast dates at Sault Ste Marie — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#19 / 138
warmest Sep 1 in 138 yrs of record
Warmest Sep 1 ever
93°F
set in 1953
Coolest Sep 1 ever
51°F
set in 1909
Forecast high 84°F — 19th warmest Sep 1 of 138 years · record 93°F (1953) · warmest since 2015.
Ranks
#40 / 138
warmest Sep 2 in 138 yrs of record
Warmest Sep 2 ever
87°F
set in 1973
Coolest Sep 2 ever
54°F
set in 1946
Forecast high 76°F — 40th warmest Sep 2 of 138 years · record 87°F (1973) · warmest since 2023.
Ranks
#38 / 138
warmest Sep 3 in 138 yrs of record
Warmest Sep 3 ever
92°F
set in 1953
Coolest Sep 3 ever
54°F
set in 1908
Forecast high 76°F — 38th warmest Sep 3 of 138 years · record 92°F (1953) · warmest since 2023.
Ranks
#23 / 138
warmest Sep 4 in 138 yrs of record
Warmest Sep 4 ever
89°F
set in 1929
Coolest Sep 4 ever
53°F
set in 1902
Forecast high 78°F — 23rd warmest Sep 4 of 138 years · record 89°F (1929) · warmest since 2023.
Ranks
#36 / 138
warmest Sep 5 in 138 yrs of record
Warmest Sep 5 ever
88°F
set in 2023
Coolest Sep 5 ever
54°F
set in 1888
Forecast high 77°F — 36th warmest Sep 5 of 138 years · record 88°F (2023) · warmest since 2024.
Ranks
#43 / 138
warmest Sep 6 in 138 yrs of record
Warmest Sep 6 ever
90°F
set in 1947
Coolest Sep 6 ever
50°F
set in 1986
Forecast high 75°F — 43rd warmest Sep 6 of 138 years · record 90°F (1947) · warmest since 2024.
Ranks
#57 / 138
warmest Sep 7 in 138 yrs of record
Warmest Sep 7 ever
89°F
set in 1919
Coolest Sep 7 ever
50°F
set in 1914
Forecast high 70°F — 57th warmest Sep 7 of 138 years · record 89°F (1919) · warmest since 2022.
The hottest and coldest ever recorded at Sault Ste Marie in each calendar month, and for the whole 1888–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
54°FJan 7, 1932
-36°FJan 10, 1982
Feb
51°FFeb 27, 2024
-37°FFeb 10, 1899
Mar
83°FMar 21, 2012
-28°FMar 11, 1948
Apr
85°FApr 25, 1990
-13°FApr 1, 1923
May
91°FMay 30, 1919
18°FMay 7, 1966
Jun
93°FJun 27, 1901
26°FJun 3, 1982
Jul
98°FJul 30, 1916
36°FJul 14, 1950
Aug
98°FAug 5, 1947
29°FAug 29, 1982
Sep
95°FSep 8, 1976
25°FSep 25, 1947
Oct
83°FOct 2, 2023
15°FOct 30, 1925
Nov
75°FNov 9, 2020
-12°FNov 29, 1929
Dec
62°FDec 5, 2001
-31°FDec 26, 1993
All-time
98°FJul 30, 1916
-37°FFeb 10, 1899
2026 Records So Far
Records set or tied at Sault Ste Marie so far this year — through Aug 30.
Record Highs in 2026
0 broke
plus 1 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
72°F
record high minimum — the night it never cooled · Jul 26, 2020
Coldest high ever
-12°F
record low maximum — the day it never warmed · Feb 5, 1895
Month
Warmest low
Coldest high
Jan
39°FJan 13, 1932
-12°FJan 15, 1994
Feb
38°FFeb 28, 1902
-12°FFeb 5, 1895
Mar
50°FMar 20, 2012
-4°FMar 5, 1890
Apr
56°FApr 27, 1990
17°FApr 3, 1954
May
65°FMay 22, 2021
29°FMay 2, 1911
Jun
70°FJun 30, 2018
41°FJun 3, 1891
Jul
72°FJul 26, 2020
50°FJul 10, 1945
Aug
70°FAug 15, 1987
50°FAug 25, 1917
Sep
71°FSep 3, 1929
35°FSep 30, 1899
Oct
65°FOct 5, 2005
26°FOct 29, 1893
Nov
57°FNov 9, 2020
6°FNov 30, 1936
Dec
43°FDec 3, 1962
-11°FDec 17, 1919
All-time
72°FJul 26, 2020
-12°FFeb 5, 1895
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
8 days
record run, ended Jul 7 1921
So far in 2026
0 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Sault Ste Marie's own 1991–2020 record. Today's normal high: 73°F · forecast is +11° vs normal.
Sault Ste Marie'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 Sault Ste Marie'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 Sault Ste Marie, coloured by temperature — 139 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 Sault Ste Marie — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
No days ≥90°F yet in 2026. Normal for this point: 1. Record: 12 in 1921.
Share Card
A ready-to-share summary of Sault Ste Marie's outlook — post it, or link this page.
