58.354°N, 134.556°W · station JNUthr · 84 years of record
46°F
HOTTEST OCT 17 SINCE 2025
forecast high · Oct 17
7-Day Forecast
NWS NDFD forecast high temperature for Juneau.
This Day in History
Every year's high on each of the next 7 forecast dates at Juneau — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#59 / 83
warmest Oct 17 in 83 yrs of record
Warmest Oct 17 ever
60°F
set in 2022
Coolest Oct 17 ever
36°F
set in 2016
Forecast high 46°F — 59th warmest Oct 17 of 83 years · record 60°F (2022) · warmest since 2025.
Ranks
#54 / 83
warmest Oct 18 in 83 yrs of record
Warmest Oct 18 ever
57°F
set in 2022
Coolest Oct 18 ever
35°F
set in 1992
Forecast high 45°F — 54th warmest Oct 18 of 83 years · record 57°F (2022) · warmest since 2025.
Ranks
#52 / 83
warmest Oct 19 in 83 yrs of record
Warmest Oct 19 ever
55°F
set in 2023
Coolest Oct 19 ever
37°F
set in 1959
Forecast high 45°F — 52nd warmest Oct 19 of 83 years · record 55°F (2023) · warmest since 2025.
Ranks
#49 / 83
warmest Oct 20 in 83 yrs of record
Warmest Oct 20 ever
57°F
set in 1964
Coolest Oct 20 ever
38°F
set in 1970
Forecast high 46°F — 49th warmest Oct 20 of 83 years · record 57°F (1964) · warmest since 2025.
Ranks
#40 / 83
warmest Oct 21 in 83 yrs of record
Warmest Oct 21 ever
54°F
set in 1957
Coolest Oct 21 ever
35°F
set in 1970
Forecast high 45°F — 40th warmest Oct 21 of 83 years · record 54°F (1957) · warmest since 2025.
Ranks
#60 / 83
warmest Oct 22 in 83 yrs of record
Warmest Oct 22 ever
56°F
set in 1965
Coolest Oct 22 ever
34°F
set in 2023
Forecast high 43°F — 60th warmest Oct 22 of 83 years · record 56°F (1965) · warmest since 2025.
Ranks
#58 / 83
warmest Oct 23 in 83 yrs of record
Warmest Oct 23 ever
55°F
set in 1957
Coolest Oct 23 ever
33°F
set in 2023
Forecast high 43°F — 58th warmest Oct 23 of 83 years · record 55°F (1957) · warmest since 2025.
The hottest and coldest ever recorded at Juneau in each calendar month, and for the whole 1943–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
57°FJan 6, 1958
-22°FJan 12, 1972
Feb
57°FFeb 27, 1992
-22°FFeb 2, 1968
Mar
61°FMar 21, 1998
-15°FMar 7, 1972
Apr
74°FApr 26, 2003
6°FApr 5, 1963
May
82°FMay 27, 1947
25°FMay 2, 1956
Jun
86°FJun 13, 1969
31°FJun 7, 1955
Jul
90°FJul 7, 1975
36°FJul 8, 1950
Aug
85°FAug 14, 2026
27°FAug 25, 1948
Sep
74°FSep 3, 2025
23°FSep 24, 1972
Oct
63°FOct 1, 2018
11°FOct 30, 1984
Nov
56°FNov 2, 1949
-5°FNov 21, 1966
Dec
54°FDec 12, 1944
-21°FDec 31, 1949
All-time
90°FJul 7, 1975
-22°FFeb 2, 1968
2026 Records So Far
Records set or tied at Juneau so far this year — through Oct 15.
Record Highs in 2026
2 broke
plus 1 tied — daily record highs set this year
Monthly high record this year: Aug (85°F)
Record Lows in 2026
3 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
60°F
record high minimum — the night it never cooled · Jul 6, 2018
Coldest high ever
-7°F
record low maximum — the day it never warmed · Feb 1, 1968
Month
Warmest low
Coldest high
Jan
46°FJan 23, 2014
-4°FJan 30, 1947
Feb
47°FFeb 26, 1992
-7°FFeb 1, 1968
Mar
44°FMar 29, 2016
2°FMar 2, 1955
Apr
50°FApr 28, 2005
24°FApr 6, 1954
May
54°FMay 31, 1983
38°FMay 4, 1945
Jun
59°FJun 30, 2019
45°FJun 3, 1972
Jul
60°FJul 6, 2018
48°FJul 7, 1970
Aug
59°FAug 24, 2022
47°FAug 29, 1984
Sep
56°FSep 13, 1979
41°FSep 27, 1972
Oct
54°FOct 1, 1987
26°FOct 29, 1984
Nov
47°FNov 2, 1989
5°FNov 26, 1985
Dec
46°FDec 23, 1999
-2°FDec 8, 1948
All-time
60°FJul 6, 2018
-7°FFeb 1, 1968
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
1 days
record run, ended Jul 7 1975
So far in 2026
0 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Juneau's own 1991–2020 record. Today's normal high: 47°F · forecast is -1° vs normal.