Port Arthur Weather in 2018

Historical record of Port Arthur, Texas weather for the year 2018 based on NOAA data.

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2018 Port Arthur Weather Extremes
Highest temperature	99 °F	August 21
Lowest temperature	19 °F	January 17
Highest daily low	80 °F	July 23
Lowest daily high	34 °F	January 2
Most daily precipitation	6.7 inches	January 27
Total annual precipitation	88.8 inches	-

What was the hottest temperature in Port Arthur in 2018?

The highest temperature recorded in Port Arthur, Texas in 2018 was 99 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Port Arthur in 2018

Rank	Temperature	Date
1	99 °F	Aug 21
1	99 °F	Jul 26
3	97 °F	Sep 17
3	97 °F	Jul 29
3	97 °F	Jul 27
3	97 °F	Jun 3
7	96 °F	Sep 18
7	96 °F	Aug 26
7	96 °F	Aug 25
7	96 °F	Aug 23
7	96 °F	Aug 20
7	96 °F	Aug 16
7	96 °F	Jul 30
7	96 °F	Jul 25
7	96 °F	Jul 23
7	96 °F	Jul 22
7	96 °F	Jul 20
7	96 °F	Jun 9
7	96 °F	Jun 5
7	96 °F	May 29
7	96 °F	May 28
7	96 °F	May 17
7	96 °F	May 16

What was the coldest temperature in Port Arthur in 2018?

The lowest temperature recorded in Port Arthur, Texas in 2018 was 19 °F which happened on Jan 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Port Arthur in 2018

Rank	Temperature	Date
1	19 °F	January 17
2	23 °F	January 18
3	25 °F	January 3
4	26 °F	January 16
4	26 °F	January 4
4	26 °F	January 2
7	27 °F	January 1
8	30 °F	November 15
8	30 °F	January 14
10	31 °F	January 13
10	31 °F	January 12

January 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	40	27	0.00
January 2	34	26	0.01
January 3	45	25	0.00
January 4	52	26	0.00
January 5	53	34	0.00
January 6	62	34	0.00
January 7	67	42	0.54
January 8	62	51	1.19
January 9	57	50	0.00
January 10	66	52	0.00
January 11	73	41	0.48
January 12	50	31	0.00
January 13	53	31	0.00
January 14	52	30	0.00
January 15	64	33	0.00
January 16	52	26	0.21
January 17	39	19	0.00
January 18	40	23	0.00
January 19	57	34	0.00
January 20	71	48	0.01
January 21	74	57	0.00
January 22	68	44	1.10
January 23	66	37	0.00
January 24	64	36	0.00
January 25	61	33	0.00
January 26	70	50	0.11
January 27	65	59	6.68
January 28	70	50	0.00
January 29	68	42	0.00
January 30	60	37	0.00
January 31	68	38	0.00

February 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	75	54	0.00
February 2	64	47	0.00
February 3	62	44	0.28
February 4	67	55	0.00
February 5	62	52	0.00
February 6	70	59	0.00
February 7	68	42	0.56
February 8	63	38	0.00
February 9	71	56	0.03
February 10	68	62	1.96
February 11	65	40	0.02
February 12	49	38	0.00
February 13	61	44	0.28
February 14	78	61	0.00
February 15	79	64	0.00
February 16	82	66	0.00
February 17	80	61	0.08
February 18	76	61	0.00
February 19	79	66	0.00
February 20	80	69	0.00
February 21	78	71	0.06
February 22	81	64	0.00
February 23	82	69	0.00
February 24	80	71	0.00
February 25	72	60	0.33
February 26	71	59	0.00
February 27	76	60	0.00
February 28	81	70	0.00

March 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	76	60	0.00
March 2	72	56	0.00
March 3	76	52	0.00
March 4	77	60	0.00
March 5	79	65	0.48
March 6	72	50	0.16
March 7	65	45	0.00
March 8	66	44	0.00
March 9	73	44	0.00
March 10	78	63	0.01
March 11	74	56	0.16
March 12	67	46	0.00
March 13	70	41	0.00
March 14	69	43	0.00
March 15	74	44	0.00
March 16	79	66	0.00
March 17	81	67	0.00
March 18	85	69	0.00
March 19	87	61	0.00
March 20	73	51	0.00
March 21	77	42	0.00
March 22	74	49	0.00
March 23	78	53	0.00
March 24	77	65	0.00
March 25	80	63	0.00
March 26	80	70	0.00
March 27	80	71	0.00
March 28	79	67	0.00
March 29	76	59	0.91
March 30	78	57	0.00
March 31	77	54	0.00

April 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	79	60	0.00
April 2	82	67	0.00
April 3	82	68	0.00
April 4	74	54	0.06
April 5	71	53	0.00
April 6	77	68	0.00
April 7	72	45	0.57
April 8	58	44	0.00
April 9	66	53	0.02
April 10	78	53	0.00
April 11	75	49	0.00
April 12	79	57	0.00
April 13	82	70	0.00
April 14	73	47	1.01
April 15	67	44	0.00
April 16	75	40	0.00
April 17	79	56	0.00
April 18	83	63	0.00
April 19	76	58	0.00
April 20	68	50	0.00
April 21	74	60	0.37
April 22	69	55	1.06
April 23	79	49	0.00
April 24	84	52	0.00
April 25	85	55	0.00
April 26	77	55	0.00
April 27	80	50	0.00
April 28	83	53	0.00
April 29	83	54	0.00
April 30	81	56	0.00

May 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	83	68	0.00
May 2	87	74	0.00
May 3	84	73	0.00
May 4	83	68	0.00
May 5	84	62	0.10
May 6	88	58	0.00
May 7	91	61	0.00
May 8	92	62	0.00
May 9	91	61	0.00
May 10	89	62	0.00
May 11	87	71	0.00
May 12	89	71	0.00
May 13	91	71	0.00
May 14	92	67	0.00
May 15	95	66	0.00
May 16	96	69	0.00
May 17	96	70	0.00
May 18	91	72	0.00
May 19	91	73	0.00
May 20	92	71	0.02
May 21	88	71	1.45
May 22	89	71	0.11
May 23	89	70	0.03
May 24	92	72	0.02
May 25	91	71	0.38
May 26	93	72	0.07
May 27	87	70	1.00
May 28	96	71	0.00
May 29	96	76	0.00
May 30	94	71	0.00
May 31	94	75	0.00

June 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	95	76	0.00
June 2	95	74	0.00
June 3	97	74	0.25
June 4	93	73	0.00
June 5	96	73	0.00
June 6	95	75	0.00
June 7	95	74	0.00
June 8	95	72	0.00
June 9	96	73	0.18
June 10	92	74	0.10
June 11	93	79	0.00
June 12	94	77	0.00
June 13	95	75	0.00
June 14	91	75	0.03
June 15	94	76	0.00
June 16	95	76	0.06
June 17	91	78	0.26
June 18	82	74	5.89
June 19	80	73	5.05
June 20	89	75	1.55
June 21	86	75	0.54
June 22	92	75	0.00
June 23	92	78	0.00
June 24	92	80	0.00
June 25	93	79	0.00
June 26	94	76	0.00
June 27	94	75	0.00
June 28	94	78	0.02
June 29	94	77	0.00
June 30	93	76	0.00

July 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	93	74	0.00
July 2	95	73	0.00
July 3	94	73	1.62
July 4	83	74	3.75
July 5	95	74	0.07
July 6	93	74	0.00
July 7	91	74	0.08
July 8	84	74	1.05
July 9	90	75	0.69
July 10	92	74	0.00
July 11	95	75	0.07
July 12	93	77	0.00
July 13	91	76	0.00
July 14	93	76	0.00
July 15	94	75	0.01
July 16	94	77	0.00
July 17	95	76	0.00
July 18	94	77	0.00
July 19	94	79	0.00
July 20	96	77	0.00
July 21	95	78	0.00
July 22	96	79	0.00
July 23	96	80	0.00
July 24	94	76	0.00
July 25	96	73	0.00
July 26	99	73	0.00
July 27	97	72	0.00
July 28	95	76	0.00
July 29	97	76	0.00
July 30	96	76	0.00
July 31	83	72	2.05

August 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	70	0.00
August 2	95	74	0.00
August 3	95	71	0.11
August 4	90	75	0.15
August 5	93	74	0.00
August 6	92	78	0.00
August 7	88	76	0.06
August 8	91	73	0.00
August 9	92	75	0.01
August 10	93	75	0.05
August 11	91	74	0.03
August 12	92	75	0.00
August 13	93	75	0.00
August 14	93	74	0.00
August 15	94	76	0.00
August 16	96	76	0.00
August 17	95	75	0.00
August 18	95	76	0.00
August 19	95	76	0.00
August 20	96	77	0.00
August 21	99	77	0.27
August 22	95	75	0.01
August 23	96	77	0.00
August 24	95	76	0.00
August 25	96	77	0.00
August 26	96	76	0.00
August 27	91	77	0.87
August 28	90	77	1.23
August 29	87	76	0.03
August 30	92	75	0.00
August 31	94	77	0.00

September 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	89	77	2.16
September 2	84	76	1.11
September 3	78	74	4.83
September 4	87	75	0.47
September 5	94	75	0.00
September 6	92	76	0.00
September 7	89	76	0.67
September 8	91	74	0.03
September 9	92	76	0.00
September 10	87	75	0.45
September 11	79	74	2.17
September 12	83	76	0.29
September 13	85	75	0.04
September 14	86	75	0.82
September 15	94	74	0.00
September 16	95	73	0.00
September 17	97	75	0.00
September 18	96	77	0.00
September 19	94	76	0.00
September 20	93	75	0.00
September 21	93	79	0.11
September 22	83	75	1.45
September 23	89	76	0.37
September 24	90	71	0.00
September 25	87	75	0.65
September 26	92	75	0.36
September 27	83	72	1.47
September 28	83	71	0.00
September 29	78	75	0.45
September 30	84	74	0.58

October 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	74	1.87
October 2	91	73	0.00
October 3	91	75	0.00
October 4	92	75	0.08
October 5	91	74	0.00
October 6	89	73	0.34
October 7	89	77	0.03
October 8	89	76	0.35
October 9	88	73	0.28
October 10	89	67	0.00
October 11	83	64	0.00
October 12	82	63	0.00
October 13	87	70	0.00
October 14	90	76	0.00
October 15	88	69	0.10
October 16	70	59	0.05
October 17	67	59	0.36
October 18	81	60	0.00
October 19	85	65	0.00
October 20	77	66	0.25
October 21	74	59	0.00
October 22	72	53	0.00
October 23	64	58	0.22
October 24	73	63	1.01
October 25	71	58	0.66
October 26	75	54	0.00
October 27	81	53	0.00
October 28	86	58	0.00
October 29	86	58	0.00
October 30	85	67	0.00
October 31	82	67	1.53

November 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	67	52	0.35
November 2	72	46	0.00
November 3	78	49	0.00
November 4	72	62	0.12
November 5	85	62	0.00
November 6	89	61	0.06
November 7	84	70	2.17
November 8	74	64	0.77
November 9	69	50	1.00
November 10	55	45	0.00
November 11	62	48	0.01
November 12	60	47	0.04
November 13	47	38	0.06
November 14	54	34	0.00
November 15	60	30	0.00
November 16	70	38	0.00
November 17	72	45	0.00
November 18	76	55	0.02
November 19	62	51	2.34
November 20	64	48	0.00
November 21	64	42	0.02
November 22	66	48	0.05
November 23	70	51	0.01
November 24	77	48	0.00
November 25	77	54	0.00
November 26	60	38	0.00
November 27	62	37	0.00
November 28	70	43	0.00
November 29	77	66	0.05
November 30	81	68	0.05

December 2018 Port Arthur Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	81	54	0.01
December 2	81	49	0.00
December 3	69	50	0.00
December 4	62	43	0.00
December 5	62	40	0.00
December 6	62	45	0.02
December 7	70	60	1.69
December 8	67	45	2.60
December 9	53	44	0.00
December 10	60	38	0.00
December 11	62	33	0.00
December 12	68	46	0.00
December 13	75	53	0.66
December 14	53	46	0.02
December 15	65	46	0.00
December 16	67	41	0.00
December 17	68	47	0.00
December 18	64	42	0.00
December 19	61	53	0.05
December 20	65	50	0.09
December 21	65	41	0.00
December 22	74	40	0.00
December 23	73	51	0.00
December 24	66	48	0.00
December 25	72	61	0.00
December 26	71	61	0.29
December 27	72	55	2.17
December 28	66	49	0.00
December 29	55	48	0.06
December 30	53	47	0.20
December 31	61	49	0.10

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Weather Station Details

Years	Station	Coordinates
1947–2024	Jack Brooks Regional Airport	location