39.281°N, 76.611°W · station DMHthr · 77 years of record
93°F
HOTTEST SEP 1 SINCE 2015
forecast high · Sep 1
7-Day Forecast
NWS NDFD forecast high temperature for Baltimore Downtown.
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.
Ranks
#30 / 74
warmest Sep 2 in 74 yrs of record
Warmest Sep 2 ever
98°F
set in 1953
Coolest Sep 2 ever
65°F
set in 2017
Forecast high 87°F — 30th warmest Sep 2 of 74 years · record 98°F (1953) · warmest since 2024.
Ranks
#12 / 74
warmest Sep 3 in 74 yrs of record
Warmest Sep 3 ever
98°F
set in 1980
Coolest Sep 3 ever
73°F
set in 1994
Forecast high 93°F — 12th warmest Sep 3 of 74 years · record 98°F (1980) · warmest since 2023.
Ranks
#16 / 74
warmest Sep 4 in 74 yrs of record
Warmest Sep 4 ever
100°F
set in 2023
Coolest Sep 4 ever
69°F
set in 1974
Forecast high 91°F — 16th warmest Sep 4 of 74 years · record 100°F (2023) · warmest since 2023.
Ranks
#42 / 74
warmest Sep 5 in 74 yrs of record
Warmest Sep 5 ever
100°F
set in 2023
Coolest Sep 5 ever
67°F
set in 1963
Forecast high 85°F — 42nd warmest Sep 5 of 74 years · record 100°F (2023) · warmest since 2025.
Ranks
#41 / 74
warmest Sep 6 in 74 yrs of record
Warmest Sep 6 ever
101°F
set in 1998
Coolest Sep 6 ever
64°F
set in 1974
Forecast high 83°F — 41st warmest Sep 6 of 74 years · record 101°F (1998) · warmest since 2025.
Ranks
#36 / 74
warmest Sep 7 in 74 yrs of record
Warmest Sep 7 ever
98°F
set in 1998
Coolest Sep 7 ever
68°F
set in 1974
Forecast high 83°F — 36th warmest Sep 7 of 74 years · record 98°F (1998) · warmest since 2024.
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.
Month
Record High
Record Low
Jan
80°FJan 26, 2024
-4°FJan 19, 1994
Feb
84°FFeb 24, 1985
3°FFeb 20, 2015
Mar
97°FMar 30, 1998
12°FMar 2, 1962
Apr
98°FApr 22, 1985
21°FApr 7, 1982
May
100°FMay 29, 1969
36°FMay 10, 1966
Jun
106°FJun 29, 2012
48°FJun 11, 1972
Jul
108°FJul 22, 2011
58°FJul 5, 1979
Aug
106°FAug 8, 2007
52°FAug 30, 1986
Sep
102°FSep 27, 1998
40°FSep 24, 1974
Oct
95°FOct 9, 2007
30°FOct 21, 1974
Nov
87°FNov 1, 1950
16°FNov 30, 1958
Dec
85°FDec 7, 1998
6°FDec 25, 1983
All-time
108°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
Month
Warmest low
Coldest high
Jan
62°FJan 8, 1998
6°FJan 19, 1994
Feb
59°FFeb 16, 1954
16°FFeb 18, 1979
Mar
73°FMar 31, 1998
19°FMar 1, 1980
Apr
76°FApr 26, 1990
40°FApr 8, 1972
May
81°FMay 31, 1991
50°FMay 7, 1967
Jun
87°FJun 24, 2025
60°FJun 1, 1953
Jul
88°FJul 10, 1993
67°FJul 13, 1990
Aug
85°FAug 8, 2007
65°FAug 12, 1979
Sep
82°FSep 3, 1993
49°FSep 28, 1984
Oct
76°FOct 1, 1954
41°FOct 30, 2002
Nov
69°FNov 2, 1971
27°FNov 30, 1958
Dec
65°FDec 4, 1998
12°FDec 25, 1983
All-time
88°FJul 10, 1993
6°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.
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.
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.
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.
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.