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Maryland · THREADEX · 1950–2026

Baltimore Downtown, MD

39.281°N, 76.611°W · station DMHthr · 77 years of record
93°F
forecast high · Sep 1

7-Day Forecast

NWS NDFD forecast high temperature for Baltimore Downtown.
93°TUE9/187°WED9/293°THU9/391°FRI9/485°SAT9/583°SUN9/683°MON9/7

This Day in History

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

Ranks

#13 / 74
warmest Sep 1 in 74 yrs of record

Warmest Sep 1 ever

99°F
set in 1973

Coolest Sep 1 ever

67°F
set in 2002
Forecast high 93°F — 13th warmest Sep 1 of 74 years · record 99°F (1973) · warmest since 2015.
1950: 89°F1951: 91°F1952: 81°F1953: 94°F1954: 80°F1955: 79°F1956: 91°F1957: 88°F1958: 79°F1959: 86°F1960: 88°F1961: 94°F1962: 96°F1963: 80°F1964: 90°F1965: 86°F1966: 92°F1967: 74°F1968: 82°F1969: 94°F1970: 78°F1971: 74°F1972: 86°F1973: 99°F1974: 85°F1975: 69°F1976: 79°F1977: 91°F1978: 77°F1979: 86°F1980: 94°F1981: 83°F1982: 82°F1983: 87°F1984: 86°F1985: 78°F1986: 74°F1987: 77°F1988: 82°F1989: 88°F1990: 88°F1991: 78°F1992: 87°F1993: 95°F1994: 83°F1995: 93°F1996: 87°F1997: 94°F1998: 92°F1999: 81°F2000: 84°F2001: 84°F2002: 67°F2003: 88°F2004: 85°F2005: 86°F2006: 67°F2007: 86°F2008: 86°F2009: 76°F2010: 98°F2011: 84°F2012: 96°F2013: 92°F2014: 91°F2015: 93°F2016: 89°F2017: 71°F2018: 84°F2019: 83°F2022: 90°F2023: 82°F2024: 84°F2025: 82°F93° forecast657075808590951001950196019701980199020002010
📖 Baltimore Downtown's full Climate Almanac →

The Numbers

Forecast high · Sep 193°F
Hottest this date since2015
This-date record99°F
This-date rank#13 of 74
Hottest at any time since2026
All-time record108°F (2011)
Odds to tie/break0.0% (daily)
Period of record1950–2026

Record Book

The hottest and coldest ever recorded at Baltimore Downtown in each calendar month, and for the whole 1950–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan80°FJan 26, 2024-4°FJan 19, 1994
Feb84°FFeb 24, 19853°FFeb 20, 2015
Mar97°FMar 30, 199812°FMar 2, 1962
Apr98°FApr 22, 198521°FApr 7, 1982
May100°FMay 29, 196936°FMay 10, 1966
Jun106°FJun 29, 201248°FJun 11, 1972
Jul108°FJul 22, 201158°FJul 5, 1979
Aug106°FAug 8, 200752°FAug 30, 1986
Sep102°FSep 27, 199840°FSep 24, 1974
Oct95°FOct 9, 200730°FOct 21, 1974
Nov87°FNov 1, 195016°FNov 30, 1958
Dec85°FDec 7, 19986°FDec 25, 1983
All-time108°FJul 22, 2011-4°FJan 19, 1994

2026 Records So Far

Records set or tied at Baltimore Downtown so far this year — through Aug 30.

Record Highs in 2026

8 broke
plus 3 tied — daily record highs set this year

Record Lows in 2026

0 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 10, 1993

Coldest high ever

6°F
record low maximum — the day it never warmed · Jan 19, 1994
MonthWarmest lowColdest high
Jan62°FJan 8, 19986°FJan 19, 1994
Feb59°FFeb 16, 195416°FFeb 18, 1979
Mar73°FMar 31, 199819°FMar 1, 1980
Apr76°FApr 26, 199040°FApr 8, 1972
May81°FMay 31, 199150°FMay 7, 1967
Jun87°FJun 24, 202560°FJun 1, 1953
Jul88°FJul 10, 199367°FJul 13, 1990
Aug85°FAug 8, 200765°FAug 12, 1979
Sep82°FSep 3, 199349°FSep 28, 1984
Oct76°FOct 1, 195441°FOct 30, 2002
Nov69°FNov 2, 197127°FNov 30, 1958
Dec65°FDec 4, 199812°FDec 25, 1983
All-time88°FJul 10, 19936°FJan 19, 1994

Hot Streaks

Current run

1 days
consecutive days with a high ≥ 90°F

Longest ever

34 days
record run, ended Jul 31 2025

So far in 2026

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

Climate Normals

Normal high & low by month, from Baltimore Downtown's own 1991–2020 record. Today's normal high: 86°F · forecast is +7° vs normal.
Jan: 44°FJan: 30°FFeb: 47°FFeb: 32°FMar: 55°FMar: 39°FApr: 67°FApr: 49°FMay: 76°FMay: 59°FJun: 86°FJun: 68°FJul: 90°FJul: 73°FAug: 88°FAug: 72°FSep: 81°FSep: 65°FOct: 69°FOct: 53°FNov: 58°FNov: 43°FDec: 48°FDec: 35°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:35 AM
Sunset6:38 PM
Solar noon12:06 PM
Daylight13h 03m · losing 17 min/wk
Local standard time (no DST), level horizon.

Location

39.28°N, 76.61°W

Nearby Stations

Baltimore, MD8 mi SWAnnapolis, MD21 mi SEWashington, DC37 mi SWSterling-Dulles Airport, VA50 mi WWilmington, DE60 mi EMiddletown-Harrisburg, PA63 mi N

The Last 6 Weeks

Baltimore Downtown'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.
Baltimore Downtown, MD — last six weeks of daily high

2026 So Far

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

Every Day Since 1950

Each cell is one day's high at Baltimore Downtown, coloured by temperature — 77 years of record, so heat waves read as warm streaks and cold snaps as blue.
Baltimore Downtown, MD daily high heat map 1950–2026

Days Above the Mark

How many days a year hit a given high at Baltimore Downtown — counted through Sep 1 each year, so you can see whether 2026 is running hot. Pick a threshold:
42 days ≥90°F so far in 2026 — the 28th most in 77 years. Normal for this point: 36. Record: 71 in 1998.

Share Card

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