29.952°N, 94.026°W · station BPTthr · 126 years of record
74°F
COLDEST SEP 5 SINCE 2025
forecast low · Sep 5
7-Day Forecast
NWS NDFD forecast low temperature for Beaumont-Port Arthur.
This Day in History
Every year's low on each of the next 7 forecast dates at Beaumont-Port Arthur — toggle a day below. The forecast line shows where it lands; the ringed bar is the coldest on record.
Ranks
#74 / 119
coldest Sep 2 in 119 yrs of record
Coldest Sep 2 ever
64°F
set in 1919
Mildest Sep 2 ever
81°F
set in 2020
Forecast low 75°F — 74th coldest Sep 2 of 119 years · record 64°F (1919) · coldest since 2025.
Ranks
#70 / 117
coldest Sep 3 in 117 yrs of record
Coldest Sep 3 ever
61°F
set in 1974
Mildest Sep 3 ever
81°F
set in 1970
Forecast low 75°F — 70th coldest Sep 3 of 117 years · record 61°F (1974) · coldest since 2025.
Ranks
#78 / 117
coldest Sep 4 in 117 yrs of record
Coldest Sep 4 ever
58°F
set in 1974
Mildest Sep 4 ever
79°F
set in 1932
Forecast low 75°F — 78th coldest Sep 4 of 117 years · record 58°F (1974) · coldest since 2025.
Ranks
#69 / 118
coldest Sep 5 in 118 yrs of record
Coldest Sep 5 ever
54°F
set in 1974
Mildest Sep 5 ever
80°F
set in 1943
Forecast low 74°F — 69th coldest Sep 5 of 118 years · record 54°F (1974) · coldest since 2025.
Ranks
#84 / 118
coldest Sep 6 in 118 yrs of record
Coldest Sep 6 ever
57°F
set in 1952
Mildest Sep 6 ever
80°F
set in 1970
Forecast low 75°F — 84th coldest Sep 6 of 118 years · record 57°F (1952) · coldest since 2022.
Ranks
#76 / 117
coldest Sep 7 in 117 yrs of record
Coldest Sep 7 ever
57°F
set in 2011
Mildest Sep 7 ever
77°F
set in 1929
Forecast low 74°F — 76th coldest Sep 7 of 117 years · record 57°F (2011) · coldest since 2025.
Ranks
#89 / 117
coldest Sep 8 in 117 yrs of record
Coldest Sep 8 ever
59°F
set in 1950
Mildest Sep 8 ever
80°F
set in 2010
Forecast low 75°F — 89th coldest Sep 8 of 117 years · record 59°F (1950) · coldest since 2025.
The hottest and coldest ever recorded at Beaumont-Port Arthur in each calendar month, and for the whole 1901–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
86°FJan 2, 1917
11°FJan 18, 1930
Feb
90°FFeb 24, 1906
10°FFeb 6, 1906
Mar
95°FMar 30, 1946
20°FMar 3, 1922
Apr
94°FApr 28, 1987
32°FApr 3, 1987
May
101°FMay 28, 1905
42°FMay 4, 2013
Jun
106°FJun 11, 1902
53°FJun 14, 1903
Jul
108°FJul 14, 1902
61°FJul 15, 1967
Aug
111°FAug 27, 2023
58°FAug 30, 1911
Sep
105°FSep 4, 2000
45°FSep 29, 1967
Oct
99°FOct 1, 1905
30°FOct 31, 1993
Nov
94°FNov 24, 1923
22°FNov 30, 1976
Dec
86°FDec 10, 1918
12°FDec 23, 1989
All-time
111°FAug 27, 2023
10°FFeb 6, 1906
2026 Records So Far
Records set or tied at Beaumont-Port Arthur so far this year — through Aug 30.
Record Highs in 2026
4 broke
plus 2 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
86°F
record high minimum — the night it never cooled · Aug 7, 1922
Coldest high ever
26°F
record low maximum — the day it never warmed · Feb 1, 1951
Month
Warmest low
Coldest high
Jan
71°FJan 1, 2022
27°FJan 10, 1962
Feb
71°FFeb 21, 2018
26°FFeb 1, 1951
Mar
73°FMar 30, 1938
37°FMar 5, 1989
Apr
78°FApr 29, 2017
48°FApr 10, 1928
May
80°FMay 11, 1918
63°FMay 1, 1903
Jun
84°FJun 23, 2019
71°FJun 14, 1913
Jul
85°FJul 20, 1933
72°FJul 6, 1942
Aug
86°FAug 7, 1922
74°FAug 4, 1971
Sep
82°FSep 12, 1978
68°FSep 26, 1965
Oct
82°FOct 1, 1977
49°FOct 31, 1925
Nov
78°FNov 4, 2024
39°FNov 22, 1937
Dec
75°FDec 7, 1978
29°FDec 25, 1983
All-time
86°FAug 7, 1922
26°FFeb 1, 1951
Cold Streaks
Current run
0 days
consecutive days with a low ≤ 32°F
Longest ever
11 days
record run, ended Jan 28 1940
So far in 2026
8 days
days with a low ≤ 32°F this year
Climate Normals
Normal low & low by month, from Beaumont-Port Arthur's own 1991–2020 record. Today's normal low: 73°F · forecast is +1° vs normal.
Beaumont-Port Arthur'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.
2026 So Far
Every day this year against Beaumont-Port Arthur's own record — the record low, the normal, and the full span ever seen. A shareable look at where the year stands.
Each cell is one day's low at Beaumont-Port Arthur, coloured by temperature — 126 years of record, so heat waves read as warm streaks and cold snaps as blue.
Days Below the Mark
How many days a year hit a given low at Beaumont-Port Arthur — counted through Sep 5 each year, so you can see whether 2026 is running cold. Pick a threshold:
8 days ≤32°F so far in 2026 — tied for the 44th most in 126 years. Normal for this point: 7. Record: 21 in 1963.
Share Card
A ready-to-share summary of Beaumont-Port Arthur's outlook — post it, or link this page.