Port Arthur Weather in 2020

Historical record of Port Arthur, Texas weather for the year 2020 based on NOAA data.

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2020 Port Arthur Weather Extremes
Highest temperature	100 °F	August 16
Lowest temperature	30 °F	December 1
Highest daily low	81 °F	September 1
Lowest daily high	46 °F	December 14
Most daily precipitation	4.7 inches	October 9
Total annual precipitation	56.8 inches	-

What was the hottest temperature in Port Arthur in 2020?

The highest temperature recorded in Port Arthur, Texas in 2020 was 100 °F which happened on August 16.

Highest Temperatures: All-Time By Year

Highest Temperatures in Port Arthur in 2020

Rank	Temperature	Date
1	100 °F	Aug 16
2	97 °F	Aug 15
3	96 °F	Aug 18
3	96 °F	Aug 14
3	96 °F	Aug 3
3	96 °F	Jul 16
3	96 °F	Jul 13
3	96 °F	Jul 11
3	96 °F	Jul 10
10	95 °F	Sep 16
10	95 °F	Sep 15
10	95 °F	Sep 12
10	95 °F	Sep 11
10	95 °F	Aug 24
10	95 °F	Aug 23
10	95 °F	Aug 19
10	95 °F	Aug 13
10	95 °F	Aug 12
10	95 °F	Aug 4

What was the coldest temperature in Port Arthur in 2020?

The lowest temperature recorded in Port Arthur, Texas in 2020 was 30 °F which happened on Dec 1.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Port Arthur in 2020

Rank	Temperature	Date
1	30 °F	December 1
2	31 °F	February 27
3	32 °F	December 17
3	32 °F	February 7
5	35 °F	February 6
6	36 °F	December 25
6	36 °F	December 24
6	36 °F	December 18
6	36 °F	December 16
6	36 °F	December 8
6	36 °F	November 30
6	36 °F	February 22
6	36 °F	January 21
6	36 °F	January 8

January 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	61	45	0.09
January 2	70	56	0.63
January 3	75	52	0.00
January 4	69	44	0.00
January 5	74	42	0.00
January 6	76	49	0.00
January 7	68	38	0.00
January 8	67	36	0.00
January 9	76	59	0.00
January 10	76	69	0.00
January 11	73	42	0.78
January 12	59	39	0.00
January 13	70	54	0.56
January 14	77	69	0.04
January 15	81	67	0.00
January 16	78	63	0.00
January 17	71	61	0.00
January 18	75	59	1.13
January 19	60	43	0.00
January 20	61	39	0.00
January 21	59	36	0.00
January 22	60	44	0.62
January 23	67	46	0.62
January 24	68	38	0.00
January 25	67	41	0.22
January 26	67	56	0.27
January 27	61	51	0.00
January 28	61	51	0.22
January 29	55	47	0.00
January 30	58	51	0.00
January 31	63	44	0.00

February 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	69	40	0.00
February 2	76	41	0.00
February 3	76	55	0.00
February 4	75	69	0.00
February 5	72	46	0.11
February 6	53	35	0.12
February 7	71	32	0.00
February 8	73	50	0.00
February 9	73	60	0.02
February 10	77	70	0.02
February 11	71	55	0.00
February 12	73	53	0.50
February 13	59	44	0.00
February 14	62	38	0.00
February 15	63	43	0.03
February 16	72	58	0.01
February 17	76	59	0.00
February 18	78	68	0.00
February 19	70	53	0.00
February 20	53	46	0.42
February 21	58	38	0.00
February 22	62	36	0.00
February 23	68	47	0.00
February 24	66	54	0.85
February 25	75	51	0.00
February 26	59	43	0.00
February 27	58	31	0.00
February 28	72	37	0.00
February 29	72	40	0.00

March 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	69	59	0.00
March 2	77	63	0.01
March 3	78	67	0.00
March 4	74	57	0.19
March 5	72	50	0.00
March 6	73	47	0.00
March 7	62	47	0.00
March 8	71	44	0.00
March 9	75	61	0.02
March 10	81	64	0.00
March 11	80	57	0.00
March 12	79	66	0.00
March 13	81	66	0.00
March 14	80	69	0.00
March 15	83	63	0.00
March 16	78	62	0.02
March 17	81	68	0.00
March 18	82	69	0.00
March 19	81	71	0.00
March 20	80	64	0.00
March 21	64	59	0.05
March 22	77	58	0.03
March 23	82	70	0.00
March 24	82	69	0.00
March 25	85	66	0.00
March 26	83	64	0.00
March 27	85	69	0.00
March 28	82	64	0.03
March 29	81	57	0.00
March 30	82	65	0.00
March 31	77	54	0.00

April 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	73	49	0.00
April 2	76	58	0.00
April 3	80	64	0.01
April 4	76	61	0.26
April 5	79	60	0.00
April 6	75	64	0.07
April 7	85	71	0.00
April 8	85	72	0.00
April 9	90	67	0.06
April 10	73	61	0.37
April 11	79	59	0.00
April 12	89	59	0.00
April 13	70	50	0.00
April 14	72	46	0.00
April 15	70	45	0.00
April 16	73	49	0.00
April 17	82	65	0.12
April 18	77	64	0.99
April 19	82	70	0.05
April 20	83	62	0.00
April 21	84	61	0.00
April 22	80	68	0.08
April 23	88	61	0.00
April 24	83	56	0.00
April 25	83	62	0.02
April 26	84	54	0.00
April 27	83	57	0.00
April 28	79	65	1.24
April 29	80	57	1.36
April 30	82	50	0.00

May 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	81	56	0.00
May 2	82	63	0.00
May 3	84	66	0.00
May 4	85	69	0.00
May 5	90	69	0.80
May 6	85	62	0.02
May 7	81	59	0.00
May 8	86	65	0.33
May 9	72	58	0.00
May 10	81	56	0.00
May 11	81	55	0.00
May 12	82	60	0.00
May 13	84	72	0.00
May 14	83	70	0.08
May 15	78	68	1.90
May 16	81	65	1.03
May 17	85	66	0.00
May 18	89	63	0.00
May 19	88	67	0.00
May 20	88	73	0.00
May 21	87	69	0.00
May 22	88	73	0.00
May 23	89	77	0.00
May 24	86	65	1.77
May 25	83	68	0.11
May 26	86	65	1.20
May 27	88	63	0.44
May 28	84	69	0.01
May 29	88	67	0.02
May 30	88	72	0.69
May 31	83	72	0.00

June 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	72	0.02
June 2	91	73	0.00
June 3	89	72	0.15
June 4	89	72	0.00
June 5	91	70	0.00
June 6	94	72	0.00
June 7	91	74	0.01
June 8	93	75	0.28
June 9	91	77	0.00
June 10	90	71	0.12
June 11	90	63	0.00
June 12	90	65	0.00
June 13	91	68	0.00
June 14	91	71	0.00
June 15	91	72	0.00
June 16	91	71	0.03
June 17	90	71	0.00
June 18	90	69	0.01
June 19	90	71	0.00
June 20	90	71	0.01
June 21	89	73	0.02
June 22	82	68	0.21
June 23	89	71	0.22
June 24	85	72	0.27
June 25	82	75	0.76
June 26	87	79	0.00
June 27	89	77	0.01
June 28	90	78	0.00
June 29	89	80	0.00
June 30	90	80	0.00

July 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	91	78	0.00
July 2	93	76	0.00
July 3	94	71	1.02
July 4	94	69	0.00
July 5	93	76	0.00
July 6	88	77	0.00
July 7	88	78	0.00
July 8	91	78	0.00
July 9	92	76	0.00
July 10	96	74	0.01
July 11	96	77	0.00
July 12	93	76	0.00
July 13	96	78	0.00
July 14	93	75	0.00
July 15	94	76	0.00
July 16	96	76	0.15
July 17	87	75	1.23
July 18	91	76	0.12
July 19	93	76	0.01
July 20	87	73	0.96
July 21	88	73	3.60
July 22	90	76	0.15
July 23	94	77	0.46
July 24	89	77	0.00
July 25	83	74	1.98
July 26	87	75	0.20
July 27	88	75	0.00
July 28	86	73	0.23
July 29	91	73	0.01
July 30	91	77	0.00
July 31	92	75	0.00

August 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	87	74	0.07
August 2	94	73	0.00
August 3	96	74	0.00
August 4	95	72	0.19
August 5	93	72	0.47
August 6	90	75	0.00
August 7	93	75	0.00
August 8	88	75	0.12
August 9	91	74	0.01
August 10	92	74	0.00
August 11	93	76	0.01
August 12	95	76	0.00
August 13	95	75	0.00
August 14	96	76	0.00
August 15	97	76	0.00
August 16	100	76	0.00
August 17	94	73	0.91
August 18	96	71	0.00
August 19	95	71	0.00
August 20	94	73	0.00
August 21	94	69	0.00
August 22	92	70	0.33
August 23	95	73	0.00
August 24	95	76	0.00
August 25	92	76	0.07
August 26	90	76	0.55
August 27	92	75	0.41
August 28	85	74	1.36
August 29	91	76	0.00
August 30	92	76	0.10
August 31	92	80	0.00

September 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	81	0.00
September 2	92	79	0.00
September 3	92	76	0.00
September 4	93	75	0.00
September 5	93	75	0.00
September 6	93	73	0.00
September 7	93	74	0.26
September 8	87	73	0.01
September 9	92	75	0.00
September 10	94	77	0.01
September 11	95	76	0.00
September 12	95	75	0.03
September 13	93	75	0.01
September 14	94	75	0.00
September 15	95	75	0.00
September 16	95	75	0.00
September 17	89	77	0.00
September 18	86	70	0.00
September 19	86	68	0.00
September 20	75	66	0.39
September 21	82	69	0.23
September 22	83	72	0.44
September 23	81	69	0.32
September 24	74	68	0.00
September 25	81	68	0.00
September 26	85	67	0.00
September 27	88	67	0.00
September 28	81	66	0.17
September 29	80	52	0.00
September 30	83	50	0.00

October 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	55	0.00
October 2	83	57	0.00
October 3	80	56	0.00
October 4	85	57	0.00
October 5	82	62	0.00
October 6	84	58	0.00
October 7	87	62	0.00
October 8	79	73	0.19
October 9	74	69	4.74
October 10	87	65	0.00
October 11	88	69	0.00
October 12	88	73	0.00
October 13	87	66	0.00
October 14	85	61	0.00
October 15	86	67	0.00
October 16	73	56	0.06
October 17	76	60	0.00
October 18	84	69	0.00
October 19	86	69	0.00
October 20	81	67	0.14
October 21	85	67	0.00
October 22	84	71	0.00
October 23	85	63	2.14
October 24	69	56	0.00
October 25	73	60	0.00
October 26	80	64	0.00
October 27	83	65	0.10
October 28	75	47	0.37
October 29	62	43	0.00
October 30	69	48	0.00
October 31	73	48	0.00

November 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	77	49	0.00
November 2	71	48	0.00
November 3	73	43	0.00
November 4	75	47	0.00
November 5	77	54	0.00
November 6	79	53	0.00
November 7	81	57	0.00
November 8	80	64	0.00
November 9	79	69	0.00
November 10	83	64	0.00
November 11	84	64	0.00
November 12	83	55	0.00
November 13	82	58	0.00
November 14	81	63	0.00
November 15	74	53	0.10
November 16	71	44	0.00
November 17	75	43	0.00
November 18	73	48	0.00
November 19	76	50	0.00
November 20	78	63	0.00
November 21	79	58	0.00
November 22	80	54	0.00
November 23	71	57	0.00
November 24	79	58	0.00
November 25	77	57	0.21
November 26	71	57	0.00
November 27	77	65	2.24
November 28	65	62	0.83
November 29	63	47	0.57
November 30	55	36	0.00

December 2020 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	59	30	0.00
December 2	59	51	0.44
December 3	56	44	0.55
December 4	58	41	0.00
December 5	53	37	0.01
December 6	60	46	0.03
December 7	63	38	0.00
December 8	69	36	0.00
December 9	77	40	0.00
December 10	76	45	0.00
December 11	74	60	0.13
December 12	73	55	0.00
December 13	70	46	1.03
December 14	46	42	0.00
December 15	49	44	0.07
December 16	51	36	0.00
December 17	56	32	0.00
December 18	62	36	0.00
December 19	69	54	1.81
December 20	64	43	0.00
December 21	69	41	0.00
December 22	69	45	0.00
December 23	74	56	1.42
December 24	56	36	0.00
December 25	59	36	0.00
December 26	64	39	0.00
December 27	71	48	0.00
December 28	74	55	0.00
December 29	71	55	0.00
December 30	76	62	0.00
December 31	70	45	0.24

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Weather Station Details

Years	Station	Coordinates
1947–2024	Jack Brooks Regional Airport	location