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South Carolina · THREADEX · 1931–2026

Myrtle Beach, SC

33.816°N, 78.720°W · station CREthr · 96 years of record
90°F
forecast high · Sep 4

7-Day Forecast

NWS NDFD forecast high temperature for Myrtle Beach.
88°TUE9/189°WED9/289°THU9/390°FRI9/490°SAT9/585°SUN9/683°MON9/7

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

#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.
1931: 87°F1932: 87°F1939: 90°F1940: 90°F1941: 91°F1943: 88°F1944: 97°F1945: 76°F1946: 80°F1947: 88°F1948: 81°F1949: 85°F1950: 87°F1951: 88°F1952: 85°F1953: 86°F1954: 88°F1955: 85°F1956: 89°F1957: 92°F1958: 84°F1959: 88°F1960: 85°F1961: 95°F1962: 86°F1963: 91°F1964: 85°F1965: 83°F1966: 94°F1967: 69°F1968: 85°F1969: 88°F1970: 92°F1989: 86°F1990: 91°F1991: 85°F1992: 87°F1994: 81°F1995: 85°F1996: 87°F1997: 88°F1998: 82°F1999: 84°F2000: 83°F2001: 80°F2002: 85°F2003: 90°F2004: 82°F2005: 86°F2006: 85°F2007: 88°F2008: 85°F2009: 85°F2010: 87°F2011: 84°F2012: 87°F2013: 87°F2014: 87°F2015: 89°F2016: 84°F2017: 85°F2018: 88°F2019: 83°F2020: 93°F2021: 81°F2022: 85°F2023: 88°F2024: 83°F2025: 81°F90° forecast6570758085909510019401950196019701990200020102020
📖 Myrtle Beach's full Climate Almanac →

The Numbers

Forecast high · Sep 490°F
Hottest this date since2020
This-date record97°F
This-date rank#10 of 69
Hottest at any time since2026
All-time record104°F (1952)
Odds to tie/break0.0% (daily)
Period of record1931–2026

Record Book

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.
MonthRecord HighRecord Low
Jan81°FJan 28, 194410°FJan 28, 1940
Feb86°FFeb 29, 19489°FFeb 18, 1958
Mar88°FMar 18, 196318°FMar 4, 1943
Apr92°FApr 4, 196325°FApr 22, 1943
May99°FMay 29, 201936°FMay 2, 1963
Jun104°FJun 26, 195248°FJun 6, 1946
Jul101°FJul 11, 194254°FJul 7, 1951
Aug104°FAug 5, 195454°FAug 25, 1952
Sep99°FSep 4, 194445°FSep 30, 1967
Oct93°FOct 5, 195125°FOct 30, 1952
Nov86°FNov 6, 194816°FNov 26, 1950
Dec84°FDec 20, 193110°FDec 24, 1989
All-time104°FJun 26, 19529°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
MonthWarmest lowColdest high
Jan63°FJan 11, 202025°FJan 11, 1962
Feb63°FFeb 22, 201826°FFeb 17, 1958
Mar67°FMar 29, 202036°FMar 11, 1960
Apr73°FApr 28, 201748°FApr 5, 1944
May78°FMay 30, 201951°FMay 1, 1999
Jun83°FJun 21, 197062°FJun 1, 1967
Jul88°FJul 12, 194270°FJul 8, 1950
Aug84°FAug 8, 200766°FAug 12, 1967
Sep87°FSep 3, 194762°FSep 27, 1956
Oct78°FOct 10, 201848°FOct 21, 1952
Nov73°FNov 11, 202042°FNov 19, 2000
Dec68°FDec 29, 201527°FDec 24, 1989
All-time88°FJul 12, 194225°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.
Jan: 56°FJan: 37°FFeb: 59°FFeb: 39°FMar: 65°FMar: 45°FApr: 72°FApr: 53°FMay: 79°FMay: 62°FJun: 85°FJun: 70°FJul: 88°FJul: 74°FAug: 87°FAug: 72°FSep: 84°FSep: 68°FOct: 76°FOct: 56°FNov: 67°FNov: 45°FDec: 60°FDec: 40°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:48 AM
Sunset6:41 PM
Solar noon12:15 PM
Daylight12h 52m · losing 14 min/wk
Local standard time (no DST), level horizon.

Location

33.82°N, 78.72°W

Nearby Stations

Wilmington, NC56 mi NELumberton, NC58 mi NWFayetteville, NC81 mi NCharleston, SC99 mi SWCharleston Downtown, SC100 mi SWNew Bern, NC128 mi NE

The Last 6 Weeks

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.
Myrtle Beach, SC — last six weeks of daily high

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.
Myrtle Beach, SC — 2026 daily high trace
Download year chart

Every Day Since 1931

Each cell is one day's high at Myrtle Beach, coloured by temperature — 96 years of record, so heat waves read as warm streaks and cold snaps as blue.
Myrtle Beach, SC daily high heat map 1931–2026

Days Above the Mark

How many days a year hit a given high at Myrtle Beach — counted through Sep 4 each year, so you can see whether 2026 is running hot. Pick a threshold:
35 days ≥90°F so far in 2026 — tied for the 5th most in 96 years. Normal for this point: 15. Record: 44 in 2010.

Share Card

A ready-to-share summary of Myrtle Beach's outlook — post it, or link this page.
Myrtle Beach, SC hot share card
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