This year's long-range forecast for Port Arthur reveals higher temperatures, peaking at 31°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
17° / 8°
Friday
Oct 2
21° / 8°
Saturday
Oct 3
15° / 6°
Sunday
Oct 4
14° / 8°
Monday
Oct 5
14° / 6°
Tuesday
Oct 6
13° / 8°
Wednesday
Oct 7
14° / 6°
Thursday
Oct 8
13° / 4°
Friday
Oct 9
13° / 6°
Saturday
Oct 10
14° / 6°
Sunday
Oct 11
14° / 7°
Monday
Oct 12
15° / 6°
Tuesday
Oct 13
15° / 8°
Wednesday
Oct 14
14° / 7°
Thursday
Oct 15
16° / 6°
Friday
Oct 16
17° / 6°
Saturday
Oct 17
15° / 7°
Sunday
Oct 18
17° / 8°
Monday
Oct 19
15° / 8°
Tuesday
Oct 20
15° / 9°
Wednesday
Oct 21
17° / 11°
Thursday
Oct 22
14° / 9°
Friday
Oct 23
16° / 8°
Saturday
Oct 24
13° / 6°
Sunday
Oct 25
12° / 6°
Monday
Oct 26
13° / 6°
Tuesday
Oct 27
15° / 7°
Wednesday
Oct 28
13° / 7°
Thursday
Oct 29
13° / 6°
Friday
Oct 30
15° / 8°
Saturday
Oct 31
13° / 7°
Port Arthur 30 days weather forecast
Check out our estimated 30 days weather forecast for Port Arthur, this data is based on the average weather in Port Arthur in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Port Arthur next to the desired date.