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Florida · THREADEX · 1895–2026

Miami, FL

25.788°N, 80.317°W · station MIAthr · 132 years of record
91°F
forecast high · Sep 1

7-Day Forecast

NWS NDFD forecast high temperature for Miami.
91°TUE9/190°WED9/290°THU9/391°FRI9/490°SAT9/590°SUN9/691°MON9/7

This Day in History

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

Ranks

#37 / 129
warmest Sep 1 in 129 yrs of record

Warmest Sep 1 ever

96°F
set in 2021

Coolest Sep 1 ever

81°F
set in 1977
Forecast high 91°F — 37th warmest Sep 1 of 129 years · record 96°F (2021) · warmest since 2025.
1896: 90°F1897: 90°F1898: 85°F1899: 88°F1901: 88°F1902: 88°F1903: 90°F1904: 85°F1905: 89°F1906: 88°F1907: 91°F1908: 90°F1909: 94°F1910: 89°F1911: 91°F1912: 89°F1913: 85°F1914: 87°F1915: 85°F1916: 85°F1917: 85°F1918: 86°F1919: 87°F1920: 87°F1921: 86°F1922: 84°F1923: 82°F1924: 86°F1925: 86°F1926: 89°F1927: 84°F1928: 85°F1929: 85°F1930: 86°F1931: 88°F1932: 88°F1933: 86°F1934: 86°F1935: 88°F1936: 89°F1937: 90°F1938: 89°F1939: 91°F1940: 91°F1941: 93°F1942: 91°F1943: 90°F1944: 91°F1945: 89°F1946: 90°F1947: 91°F1948: 87°F1949: 86°F1950: 87°F1951: 91°F1952: 92°F1953: 91°F1954: 82°F1955: 90°F1956: 89°F1957: 88°F1958: 87°F1959: 88°F1960: 86°F1961: 90°F1962: 89°F1963: 90°F1964: 89°F1965: 88°F1966: 93°F1967: 88°F1968: 89°F1969: 90°F1970: 87°F1971: 83°F1972: 85°F1973: 84°F1974: 89°F1975: 85°F1976: 86°F1977: 81°F1978: 88°F1979: 88°F1980: 87°F1981: 89°F1982: 90°F1983: 89°F1984: 89°F1985: 89°F1986: 91°F1987: 93°F1988: 86°F1989: 92°F1990: 89°F1991: 88°F1992: 90°F1993: 90°F1994: 92°F1995: 89°F1996: 93°F1997: 90°F1998: 94°F1999: 92°F2000: 89°F2001: 91°F2002: 93°F2003: 87°F2004: 93°F2005: 93°F2006: 95°F2007: 92°F2008: 88°F2009: 91°F2010: 90°F2011: 90°F2012: 90°F2013: 90°F2014: 91°F2015: 91°F2016: 87°F2017: 93°F2018: 89°F2019: 93°F2020: 92°F2021: 96°F2022: 93°F2023: 95°F2024: 88°F2025: 93°F91° forecast80859095100191019201930194019501960197019801990200020102020
📖 Miami's full Climate Almanac →

The Numbers

Forecast high · Sep 191°F
Hottest this date since2025
This-date record96°F
This-date rank#37 of 129
Hottest at any time since2026
All-time record100°F (1942)
Odds to tie/break0.0% (daily)
Period of record1895–2026

Record Book

The hottest and coldest ever recorded at Miami in each calendar month, and for the whole 1895–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan88°FJan 27, 198428°FJan 27, 1940
Feb89°FFeb 14, 194827°FFeb 3, 1917
Mar93°FMar 22, 200332°FMar 3, 1980
Apr97°FApr 20, 202039°FApr 14, 1940
May98°FMay 28, 201750°FMay 5, 1921
Jun98°FJun 24, 194460°FJun 3, 1984
Jul100°FJul 21, 194266°FJul 4, 1929
Aug100°FAug 18, 202667°FAug 14, 1911
Sep97°FSep 8, 198762°FSep 29, 1903
Oct95°FOct 1, 198045°FOct 29, 1938
Nov91°FNov 6, 200236°FNov 21, 1914
Dec89°FDec 13, 190030°FDec 12, 1934
All-time100°FJul 21, 194227°FFeb 3, 1917

2026 Records So Far

Records set or tied at Miami so far this year — through Aug 30.
New all-time hottest on record — 100°F on Aug 18 tied the 100°F from 1942.

Record Highs in 2026

10 broke
plus 7 tied — daily record highs set this year
Monthly high records this year: Jan (88°F), Aug (100°F)

Record Lows in 2026

1 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

84°F
record high minimum — the night it never cooled · Sep 7, 1897

Coldest high ever

45°F
record low maximum — the day it never warmed · Feb 19, 1900
MonthWarmest lowColdest high
Jan77°FJan 2, 201746°FJan 2, 1898
Feb77°FFeb 13, 190345°FFeb 19, 1900
Mar80°FMar 20, 200353°FMar 3, 1980
Apr80°FApr 13, 202062°FApr 3, 1915
May83°FMay 28, 197373°FMay 13, 1944
Jun84°FJun 25, 202076°FJun 2, 1930
Jul84°FJul 14, 201977°FJul 19, 1972
Aug84°FAug 4, 199377°FAug 19, 1976
Sep84°FSep 7, 189775°FSep 30, 1984
Oct84°FOct 12, 202368°FOct 22, 1898
Nov81°FNov 6, 202457°FNov 30, 1911
Dec79°FDec 2, 190145°FDec 24, 1989
All-time84°FSep 7, 189745°FFeb 19, 1900

Hot Streaks

Current run

1 days
consecutive days with a high ≥ 90°F

Longest ever

56 days
record run, ended Sep 22 2023

So far in 2026

95 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Miami's own 1991–2020 record. Today's normal high: 90°F · forecast is +1° vs normal.
Jan: 76°FJan: 61°FFeb: 78°FFeb: 63°FMar: 81°FMar: 66°FApr: 84°FApr: 70°FMay: 87°FMay: 74°FJun: 89°FJun: 76°FJul: 91°FJul: 78°FAug: 91°FAug: 78°FSep: 89°FSep: 77°FOct: 86°FOct: 74°FNov: 82°FNov: 68°FDec: 78°FDec: 64°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise6:01 AM
Sunset6:41 PM
Solar noon12:21 PM
Daylight12h 39m · losing 10 min/wk
Local standard time (no DST), level horizon.

Location

25.79°N, 80.32°W

Nearby Stations

Fort Lauderdale, FL22 mi NEWest Palm Beach, FL63 mi NMarathon, FL86 mi SWFort Myers, FL110 mi NWFort Pierce, FL118 mi NKey West, FL123 mi SW

The Last 6 Weeks

Miami'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.
Miami, FL — last six weeks of daily high

2026 So Far

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

Every Day Since 1895

Each cell is one day's high at Miami, coloured by temperature — 132 years of record, so heat waves read as warm streaks and cold snaps as blue.
Miami, FL daily high heat map 1895–2026

Days Above the Mark

How many days a year hit a given high at Miami — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
95 days ≥90°F so far in 2026 — the 3rd most in 132 years. Normal for this point: 46. Record: 101 in 2023.

Share Card

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