20.889°N, 156.435°W · station OGGthr · 73 years of record
75°F
COLDEST SEP 2 SINCE 2025
forecast low · Sep 2
7-Day Forecast
NWS NDFD forecast low temperature for Kahului.
This Day in History
Every year's low on each of the next 7 forecast dates at Kahului — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#57 / 72
coldest Sep 2 in 72 yrs of record
Coldest Sep 2 ever
62°F
set in 1983
Mildest Sep 2 ever
78°F
set in 2016
Forecast low 75°F — 57th coldest Sep 2 of 72 years · record 62°F (1983) · coldest since 2025.
Ranks
#69 / 72
coldest Sep 3 in 72 yrs of record
Coldest Sep 3 ever
65°F
set in 2002
Mildest Sep 3 ever
76°F
set in 1979
Forecast low 75°F — 69th coldest Sep 3 of 72 years · record 65°F (2002) · coldest since 2025.
Ranks
#67 / 72
coldest Sep 4 in 72 yrs of record
Coldest Sep 4 ever
63°F
set in 2023
Mildest Sep 4 ever
78°F
set in 2018
Forecast low 75°F — 67th coldest Sep 4 of 72 years · record 63°F (2023) · coldest since 2024.
Ranks
#64 / 72
coldest Sep 5 in 72 yrs of record
Coldest Sep 5 ever
61°F
set in 1975
Mildest Sep 5 ever
79°F
set in 2019
Forecast low 75°F — 64th coldest Sep 5 of 72 years · record 61°F (1975) · coldest since 2025.
Ranks
#66 / 72
coldest Sep 6 in 72 yrs of record
Coldest Sep 6 ever
60°F
set in 1975
Mildest Sep 6 ever
78°F
set in 2022
Forecast low 76°F — 66th coldest Sep 6 of 72 years · record 60°F (1975) · coldest since 2025.
Ranks
#68 / 72
coldest Sep 7 in 72 yrs of record
Coldest Sep 7 ever
61°F
set in 1969
Mildest Sep 7 ever
78°F
set in 2022
Forecast low 76°F — 68th coldest Sep 7 of 72 years · record 61°F (1969) · coldest since 2025.
Ranks
#68 / 72
coldest Sep 8 in 72 yrs of record
Coldest Sep 8 ever
61°F
set in 1972
Mildest Sep 8 ever
78°F
set in 2019
Forecast low 76°F — 68th coldest Sep 8 of 72 years · record 61°F (1972) · coldest since 2025.
The hottest and coldest ever recorded at Kahului in each calendar month, and for the whole 1954–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
90°FJan 10, 1959
48°FJan 20, 1969
Feb
90°FFeb 13, 2016
50°FFeb 5, 1973
Mar
92°FMar 10, 2022
51°FMar 16, 2005
Apr
91°FApr 17, 1981
54°FApr 4, 1985
May
96°FMay 22, 2019
56°FMay 13, 2012
Jun
95°FJun 6, 2019
58°FJun 2, 1985
Jul
97°FJul 29, 2019
58°FJul 30, 1965
Aug
97°FAug 31, 1994
60°FAug 15, 2019
Sep
97°FSep 16, 2019
59°FSep 15, 2009
Oct
96°FOct 5, 1973
58°FOct 13, 1964
Nov
96°FNov 5, 2020
55°FNov 28, 1972
Dec
90°FDec 7, 1956
52°FDec 18, 1983
All-time
97°FAug 31, 1994
48°FJan 20, 1969
2026 Records So Far
Records set or tied at Kahului so far this year — through Aug 30.
No daily records set or tied yet at Kahului in 2026.
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
79°F
record high minimum — the night it never cooled · Oct 8, 1979
Coldest high ever
65°F
record low maximum — the day it never warmed · Feb 28, 1990
Month
Warmest low
Coldest high
Jan
75°FJan 14, 1974
69°FJan 12, 1979
Feb
74°FFeb 11, 1981
65°FFeb 28, 1990
Mar
74°FMar 22, 1974
69°FMar 15, 2024
Apr
75°FApr 4, 2018
68°FApr 7, 1989
May
77°FMay 31, 1981
69°FMay 19, 1985
Jun
77°FJun 1, 1981
76°FJun 15, 1956
Jul
78°FJul 29, 1996
78°FJul 3, 1954
Aug
78°FAug 12, 1981
75°FAug 25, 2024
Sep
79°FSep 5, 2019
76°FSep 1, 1954
Oct
79°FOct 8, 1979
76°FOct 24, 1955
Nov
77°FNov 8, 1980
73°FNov 5, 1964
Dec
78°FDec 22, 1980
70°FDec 31, 1998
All-time
79°FOct 8, 1979
65°FFeb 28, 1990
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
0 days
record run, ended —
So far in 2026
0 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Kahului's own 1991–2020 record. Today's normal low: 72°F · forecast is +3° vs normal.