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New Jersey · THREADEX · 1943–2026

Atlantic City, NJ

39.452°N, 74.567°W · station ACYthr · 84 years of record
59°F
forecast low · Sep 7

7-Day Forecast

NWS NDFD forecast low temperature for Atlantic City.
70°WED9/270°THU9/372°FRI9/462°SAT9/560°SUN9/659°MON9/761°TUE9/8

This Day in History

Every year's low on each of the next 7 forecast dates at Atlantic City — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.

Ranks

#32 / 83
coldest Sep 7 in 83 yrs of record

Coldest Sep 7 ever

44°F
set in 1988

Mildest Sep 7 ever

74°F
set in 1999
Forecast low 59°F — 32nd coldest Sep 7 of 83 years · record 44°F (1988) · coldest since 2021.
1943: 69°F1944: 62°F1945: 63°F1946: 65°F1947: 71°F1948: 59°F1949: 57°F1950: 50°F1951: 60°F1952: 54°F1953: 64°F1954: 69°F1955: 60°F1956: 69°F1957: 64°F1958: 66°F1959: 63°F1960: 60°F1961: 69°F1962: 48°F1963: 50°F1964: 57°F1965: 51°F1966: 56°F1967: 56°F1968: 65°F1969: 69°F1970: 52°F1971: 62°F1972: 53°F1973: 60°F1974: 59°F1975: 60°F1976: 49°F1977: 60°F1978: 69°F1979: 63°F1980: 64°F1981: 62°F1982: 56°F1983: 68°F1984: 50°F1985: 72°F1986: 54°F1987: 70°F1988: 44°F1989: 50°F1990: 69°F1991: 53°F1992: 66°F1993: 61°F1994: 53°F1995: 63°F1996: 72°F1997: 53°F1998: 71°F1999: 74°F2000: 47°F2001: 53°F2002: 51°F2003: 53°F2004: 64°F2005: 51°F2006: 57°F2007: 69°F2008: 72°F2009: 65°F2010: 62°F2011: 69°F2012: 68°F2013: 47°F2014: 63°F2015: 58°F2016: 70°F2017: 59°F2018: 73°F2019: 56°F2020: 57°F2021: 58°F2022: 67°F2023: 71°F2024: 65°F2025: 63°F59° forecast404550556065707519501960197019801990200020102020
📖 Atlantic City's full Climate Almanac →

The Numbers

Forecast low · Sep 759°F
Coldest this date since2021
This-date record44°F
This-date rank#32 of 83
Coldest at any time since2026
All-time record-11°F (1979)
Odds to tie/break0.0% (daily)
Period of record1943–2026

Record Book

The hottest and coldest ever recorded at Atlantic City in each calendar month, and for the whole 1943–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan78°FJan 24, 1967-10°FJan 17, 1977
Feb76°FFeb 21, 2018-11°FFeb 12, 1979
Mar87°FMar 29, 19452°FMar 3, 2014
Apr94°FApr 27, 196912°FApr 1, 1969
May99°FMay 29, 196925°FMay 11, 1966
Jun106°FJun 28, 196937°FJun 1, 1967
Jul106°FJul 4, 202642°FJul 1, 1988
Aug103°FAug 9, 200140°FAug 31, 1965
Sep99°FSep 11, 198332°FSep 24, 1967
Oct96°FOct 2, 201920°FOct 31, 1988
Nov84°FNov 1, 195010°FNov 23, 1989
Dec77°FDec 7, 1998-7°FDec 28, 1950
All-time106°FJun 28, 1969-11°FFeb 12, 1979

2026 Records So Far

Records set or tied at Atlantic City so far this year — through Aug 30.
New all-time hottest on record — 106°F on Jul 4 tied the 106°F from 1969.

Record Highs in 2026

10 broke
plus 3 tied — daily record highs set this year
Monthly high record this year: Jul (106°F)

Record Lows in 2026

0 broke
plus 1 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

84°F
record high minimum — the night it never cooled · Jul 23, 2011

Coldest high ever

7°F
record low maximum — the day it never warmed · Jan 17, 1977
MonthWarmest lowColdest high
Jan55°FJan 15, 19957°FJan 17, 1977
Feb53°FFeb 2, 197311°FFeb 17, 1958
Mar64°FMar 22, 194820°FMar 1, 1980
Apr70°FApr 26, 200936°FApr 8, 1972
May73°FMay 24, 200446°FMay 5, 1978
Jun80°FJun 25, 195055°FJun 9, 1955
Jul84°FJul 23, 201165°FJul 5, 1972
Aug83°FAug 14, 201665°FAug 31, 1975
Sep79°FSep 9, 201654°FSep 25, 1950
Oct74°FOct 9, 201742°FOct 19, 1972
Nov66°FNov 2, 201828°FNov 30, 1976
Dec62°FDec 24, 201510°FDec 25, 1983
All-time84°FJul 23, 20117°FJan 17, 1977

Cold Streaks

Current run

0 days
consecutive days with a low ≤ 32°F

Longest ever

62 days
record run, ended Feb 12 1977

So far in 2026

68 days
days with a low ≤ 32°F this year

Climate Normals

Normal low & low by month, from Atlantic City's own 1991–2020 record. Today's normal low: 61°F · forecast is -2° vs normal.
Jan: 43°FJan: 25°FFeb: 46°FFeb: 26°FMar: 52°FMar: 32°FApr: 63°FApr: 42°FMay: 72°FMay: 51°FJun: 81°FJun: 61°FJul: 86°FJul: 67°FAug: 84°FAug: 65°FSep: 78°FSep: 58°FOct: 67°FOct: 46°FNov: 57°FNov: 36°FDec: 48°FDec: 29°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:26 AM
Sunset6:30 PM
Solar noon11:58 AM
Daylight13h 03m · losing 17 min/wk
Local standard time (no DST), level horizon.

Location

39.45°N, 74.57°W

Nearby Stations

Atlantic City Marina, NJ9 mi SEPhiladelphia, PA45 mi NWWilmington, DE57 mi WTrenton, NJ58 mi NGeorgetown, DE67 mi SWNewark, NJ87 mi N

The Last 6 Weeks

Atlantic City's observed daily low for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Atlantic City, NJ — last six weeks of daily low

2026 So Far

Every day this year against Atlantic City's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Atlantic City, NJ — 2026 daily low trace
Download year chart

Every Day Since 1943

Each cell is one day's low at Atlantic City, coloured by temperature — 84 years of record, so heat waves read as warm streaks and cold snaps as blue.
Atlantic City, NJ daily low heat map 1943–2026

Days Below the Mark

How many days a year hit a given low at Atlantic City — counted through Sep 7 each year, so you can see whether 2026 is running cold. Pick a threshold:
68 days ≤32°F so far in 2026 — tied for the 40th most in 84 years. Normal for this point: 66. Record: 87 in 1981.

Share Card

A ready-to-share summary of Atlantic City's outlook — post it, or link this page.
Atlantic City, NJ cold share card
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