33.816°N, 78.720°W · station CREthr · 96 years of record
90°F
HOTTEST SEP 4 SINCE 2020
forecast high · Sep 4
7-Day Forecast
NWS NDFD forecast high temperature for Myrtle Beach.
This Day in History
Every year's high on each of the next 7 forecast dates at Myrtle Beach — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#16 / 69
warmest Sep 1 in 69 yrs of record
Warmest Sep 1 ever
97°F
set in 1993
Coolest Sep 1 ever
72°F
set in 1968
Forecast high 88°F — 16th warmest Sep 1 of 69 years · record 97°F (1993) · warmest since 2015.
Ranks
#15 / 70
warmest Sep 2 in 70 yrs of record
Warmest Sep 2 ever
94°F
set in 1947
Coolest Sep 2 ever
77°F
set in 1949
Forecast high 89°F — 15th warmest Sep 2 of 70 years · record 94°F (1947) · warmest since 2015.
Ranks
#18 / 70
warmest Sep 3 in 70 yrs of record
Warmest Sep 3 ever
98°F
set in 1932
Coolest Sep 3 ever
69°F
set in 1994
Forecast high 89°F — 18th warmest Sep 3 of 70 years · record 98°F (1932) · warmest since 2020.
Ranks
#10 / 69
warmest Sep 4 in 69 yrs of record
Warmest Sep 4 ever
97°F
set in 1944
Coolest Sep 4 ever
69°F
set in 1967
Forecast high 90°F — 10th warmest Sep 4 of 69 years · record 97°F (1944) · warmest since 2020.
Ranks
#6 / 68
warmest Sep 5 in 68 yrs of record
Warmest Sep 5 ever
99°F
set in 1944
Coolest Sep 5 ever
77°F
set in 1950
Forecast high 90°F — 6th warmest Sep 5 of 68 years · record 99°F (1944) · warmest since 2023.
Ranks
#38 / 70
warmest Sep 6 in 70 yrs of record
Warmest Sep 6 ever
98°F
set in 1944
Coolest Sep 6 ever
68°F
set in 1950
Forecast high 85°F — 38th warmest Sep 6 of 70 years · record 98°F (1944) · warmest since 2024.
Ranks
#46 / 70
warmest Sep 7 in 70 yrs of record
Warmest Sep 7 ever
94°F
set in 1947
Coolest Sep 7 ever
72°F
set in 2000
Forecast high 83°F — 46th warmest Sep 7 of 70 years · record 94°F (1947) · warmest since 2025.
The hottest and coldest ever recorded at Myrtle Beach in each calendar month, and for the whole 1931–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
81°FJan 28, 1944
10°FJan 28, 1940
Feb
86°FFeb 29, 1948
9°FFeb 18, 1958
Mar
88°FMar 18, 1963
18°FMar 4, 1943
Apr
92°FApr 4, 1963
25°FApr 22, 1943
May
99°FMay 29, 2019
36°FMay 2, 1963
Jun
104°FJun 26, 1952
48°FJun 6, 1946
Jul
101°FJul 11, 1942
54°FJul 7, 1951
Aug
104°FAug 5, 1954
54°FAug 25, 1952
Sep
99°FSep 4, 1944
45°FSep 30, 1967
Oct
93°FOct 5, 1951
25°FOct 30, 1952
Nov
86°FNov 6, 1948
16°FNov 26, 1950
Dec
84°FDec 20, 1931
10°FDec 24, 1989
All-time
104°FJun 26, 1952
9°FFeb 18, 1958
2026 Records So Far
Records set or tied at Myrtle Beach so far this year — through Aug 30.
Record Highs in 2026
1 broke
plus 1 tied — daily record highs set this year
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
88°F
record high minimum — the night it never cooled · Jul 12, 1942
Coldest high ever
25°F
record low maximum — the day it never warmed · Jan 11, 1962
Month
Warmest low
Coldest high
Jan
63°FJan 11, 2020
25°FJan 11, 1962
Feb
63°FFeb 22, 2018
26°FFeb 17, 1958
Mar
67°FMar 29, 2020
36°FMar 11, 1960
Apr
73°FApr 28, 2017
48°FApr 5, 1944
May
78°FMay 30, 2019
51°FMay 1, 1999
Jun
83°FJun 21, 1970
62°FJun 1, 1967
Jul
88°FJul 12, 1942
70°FJul 8, 1950
Aug
84°FAug 8, 2007
66°FAug 12, 1967
Sep
87°FSep 3, 1947
62°FSep 27, 1956
Oct
78°FOct 10, 2018
48°FOct 21, 1952
Nov
73°FNov 11, 2020
42°FNov 19, 2000
Dec
68°FDec 29, 2015
27°FDec 24, 1989
All-time
88°FJul 12, 1942
25°FJan 11, 1962
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
30 days
record run, ended Jul 31 1942
So far in 2026
35 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Myrtle Beach's own 1991–2020 record. Today's normal high: 86°F · forecast is +4° vs normal.
Myrtle Beach'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 Myrtle Beach's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.