39.173°N, 76.684°W · station BWIthr · 155 years of record
93°F
HOTTEST SEP 1 SINCE 2015
forecast high · Sep 1
7-Day Forecast
NWS NDFD forecast high temperature for Baltimore.
This Day in History
Every year's high on each of the next 7 forecast dates at Baltimore — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#21 / 154
warmest Sep 1 in 154 yrs of record
Warmest Sep 1 ever
99°F
set in 1932
Coolest Sep 1 ever
66°F
set in 2002
Forecast high 93°F — 21st warmest Sep 1 of 154 years · record 99°F (1932) · warmest since 2015.
Ranks
#60 / 154
warmest Sep 2 in 154 yrs of record
Warmest Sep 2 ever
99°F
set in 1953
Coolest Sep 2 ever
63°F
set in 2017
Forecast high 86°F — 60th warmest Sep 2 of 154 years · record 99°F (1953) · warmest since 2024.
Ranks
#15 / 154
warmest Sep 3 in 154 yrs of record
Warmest Sep 3 ever
98°F
set in 1980
Coolest Sep 3 ever
68°F
set in 1935
Forecast high 92°F — 15th warmest Sep 3 of 154 years · record 98°F (1980) · warmest since 2023.
Ranks
#20 / 154
warmest Sep 4 in 154 yrs of record
Warmest Sep 4 ever
99°F
set in 2023
Coolest Sep 4 ever
67°F
set in 1926
Forecast high 90°F — 20th warmest Sep 4 of 154 years · record 99°F (2023) · warmest since 2023.
Ranks
#64 / 154
warmest Sep 5 in 154 yrs of record
Warmest Sep 5 ever
99°F
set in 2023
Coolest Sep 5 ever
65°F
set in 1963
Forecast high 84°F — 64th warmest Sep 5 of 154 years · record 99°F (2023) · warmest since 2025.
Ranks
#81 / 154
warmest Sep 6 in 154 yrs of record
Warmest Sep 6 ever
100°F
set in 2023
Coolest Sep 6 ever
64°F
set in 1928
Forecast high 81°F — 81st warmest Sep 6 of 154 years · record 100°F (2023) · warmest since 2025.
Ranks
#78 / 154
warmest Sep 7 in 154 yrs of record
Warmest Sep 7 ever
101°F
set in 1881
Coolest Sep 7 ever
59°F
set in 1928
Forecast high 82°F — 78th warmest Sep 7 of 154 years · record 101°F (1881) · warmest since 2023.
The hottest and coldest ever recorded at Baltimore in each calendar month, and for the whole 1872–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
79°FJan 14, 1932
-7°FJan 29, 1963
Feb
83°FFeb 25, 1930
-7°FFeb 10, 1899
Mar
90°FMar 29, 1945
4°FMar 4, 2014
Apr
94°FApr 18, 1896
15°FApr 1, 1923
May
98°FMay 23, 1925
32°FMay 11, 1966
Jun
105°FJun 29, 1934
40°FJun 11, 1972
Jul
107°FJul 10, 1936
50°FJul 1, 1988
Aug
105°FAug 6, 1918
45°FAug 30, 1986
Sep
101°FSep 7, 1881
35°FSep 25, 1963
Oct
98°FOct 2, 2019
25°FOct 31, 1966
Nov
86°FNov 1, 1950
12°FNov 30, 1929
Dec
77°FDec 29, 1984
-3°FDec 30, 1880
All-time
107°FJul 10, 1936
-7°FFeb 10, 1899
2026 Records So Far
Records set or tied at Baltimore so far this year — through Aug 30.
Record Highs in 2026
7 broke
plus 0 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
83°F
record high minimum — the night it never cooled · Jun 6, 1925
Coldest high ever
3°F
record low maximum — the day it never warmed · Feb 10, 1899
Month
Warmest low
Coldest high
Jan
61°FJan 4, 1950
5°FJan 19, 1994
Feb
58°FFeb 17, 1891
3°FFeb 10, 1899
Mar
68°FMar 22, 1948
17°FMar 1, 1980
Apr
70°FApr 19, 1896
34°FApr 18, 1875
May
79°FMay 13, 1881
46°FMay 5, 1917
Jun
83°FJun 6, 1925
53°FJun 2, 1907
Jul
83°FJul 21, 1930
61°FJul 8, 1891
Aug
83°FAug 5, 1930
62°FAug 26, 1908
Sep
79°FSep 3, 1993
49°FSep 28, 1984
Oct
77°FOct 6, 1941
39°FOct 30, 2002
Nov
68°FNov 2, 1971
24°FNov 30, 1929
Dec
62°FDec 22, 2013
10°FDec 30, 1917
All-time
83°FJun 6, 1925
3°FFeb 10, 1899
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
25 days
record run, ended Aug 5 1995
So far in 2026
31 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Baltimore's own 1991–2020 record. Today's normal high: 84°F · forecast is +9° vs normal.
Baltimore'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's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.