57.155°N, 170.223°W · station SNPthr · 135 years of record
54°F
HOTTEST SEP 2 SINCE 2025
forecast high · Sep 2
7-Day Forecast
NWS NDFD forecast high temperature for St Paul Island.
This Day in History
Every year's high on each of the next 7 forecast dates at St Paul Island — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#7 / 109
warmest Sep 2 in 109 yrs of record
Warmest Sep 2 ever
59°F
set in 1977
Coolest Sep 2 ever
44°F
set in 1955
Forecast high 54°F — 7th warmest Sep 2 of 109 years · record 59°F (1977) · warmest since 2025.
Ranks
#16 / 110
warmest Sep 3 in 110 yrs of record
Warmest Sep 3 ever
58°F
set in 1979
Coolest Sep 3 ever
45°F
set in 1920
Forecast high 54°F — 16th warmest Sep 3 of 110 years · record 58°F (1979) · warmest since 2023.
Ranks
#6 / 110
warmest Sep 4 in 110 yrs of record
Warmest Sep 4 ever
57°F
set in 2014
Coolest Sep 4 ever
45°F
set in 1927
Forecast high 54°F — 6th warmest Sep 4 of 110 years · record 57°F (2014) · warmest since 2025.
Ranks
#17 / 110
warmest Sep 5 in 110 yrs of record
Warmest Sep 5 ever
58°F
set in 2014
Coolest Sep 5 ever
43°F
set in 1927
Forecast high 53°F — 17th warmest Sep 5 of 110 years · record 58°F (2014) · warmest since 2023.
Ranks
#15 / 110
warmest Sep 6 in 110 yrs of record
Warmest Sep 6 ever
59°F
set in 2016
Coolest Sep 6 ever
44°F
set in 1920
Forecast high 53°F — 15th warmest Sep 6 of 110 years · record 59°F (2016) · warmest since 2025.
Ranks
#12 / 110
warmest Sep 7 in 110 yrs of record
Warmest Sep 7 ever
59°F
set in 1915
Coolest Sep 7 ever
45°F
set in 1920
Forecast high 53°F — 12th warmest Sep 7 of 110 years · record 59°F (1915) · warmest since 2025.
The hottest and coldest ever recorded at St Paul Island in each calendar month, and for the whole 1892–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
48°FJan 3, 1916
-26°FJan 27, 1919
Feb
44°FFeb 17, 1917
-16°FFeb 6, 1991
Mar
50°FMar 18, 1980
-19°FMar 14, 1971
Apr
49°FApr 28, 1993
-8°FApr 23, 1976
May
59°FMay 27, 1997
8°FMay 5, 1971
Jun
62°FJun 22, 1926
16°FJun 3, 1985
Jul
65°FJul 7, 2008
28°FJul 13, 1961
Aug
66°FAug 25, 1987
29°FAug 15, 1981
Sep
62°FSep 12, 1925
22°FSep 24, 1992
Oct
54°FOct 7, 1915
12°FOct 30, 1983
Nov
50°FNov 5, 1915
4°FNov 26, 1988
Dec
52°FDec 24, 1936
-5°FDec 30, 1916
All-time
66°FAug 25, 1987
-26°FJan 27, 1919
2026 Records So Far
Records set or tied at St Paul Island 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
1 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
54°F
record high minimum — the night it never cooled · Aug 3, 2020
Coldest high ever
-11°F
record low maximum — the day it never warmed · Jan 27, 1919
Month
Warmest low
Coldest high
Jan
42°FJan 4, 1980
-11°FJan 27, 1919
Feb
39°FFeb 10, 2025
-7°FFeb 11, 1919
Mar
38°FMar 30, 1979
-8°FMar 12, 1947
Apr
39°FApr 2, 1979
8°FApr 4, 1955
May
44°FMay 31, 2005
21°FMay 1, 1973
Jun
49°FJun 25, 2005
34°FJun 7, 1971
Jul
52°FJul 14, 2005
40°FJul 3, 1971
Aug
54°FAug 3, 2020
44°FAug 3, 1946
Sep
53°FSep 1, 2016
37°FSep 30, 1892
Oct
49°FOct 5, 2016
28°FOct 30, 1975
Nov
44°FNov 1, 1935
19°FNov 30, 1927
Dec
41°FDec 22, 1983
6°FDec 31, 1916
All-time
54°FAug 3, 2020
-11°FJan 27, 1919
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
0 days
record run, ended —
So far in 2026
0 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from St Paul Island's own 1991–2020 record. Today's normal high: 52°F · forecast is +2° vs normal.
St Paul Island'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 St Paul Island'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 St Paul Island, coloured by temperature — 135 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 St Paul Island — counted through Sep 2 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: 0. Record: 0 in 1892.
Share Card
A ready-to-share summary of St Paul Island's outlook — post it, or link this page.
