The long-range forecast for Port Arthur predicts a cold wave, with temperatures dropping to 4°, significantly lower than typical for Port Arthur and -4.6 °C below the historical average.
Select a month and click on a day for more information:
Tuesday
Oct 1
11° / 11°
Wednesday
Oct 2
10° / 9°
Thursday
Oct 3
12° / 7°
Friday
Oct 4
10° / 7°
Saturday
Oct 5
12° / 7°
Sunday
Oct 6
13° / 8°
Monday
Oct 7
13° / 5°
Tuesday
Oct 8
10° / 4°
Wednesday
Oct 9
13° / 5°
Thursday
Oct 10
15° / 7°
Friday
Oct 11
16° / 9°
Saturday
Oct 12
14° / 10°
Sunday
Oct 13
14° / 9°
Monday
Oct 14
12° / 7°
Tuesday
Oct 15
12° / 6°
Wednesday
Oct 16
14° / 5°
Thursday
Oct 17
16° / 6°
Friday
Oct 18
16° / 8°
Saturday
Oct 19
14° / 7°
Sunday
Oct 20
14° / 10°
Monday
Oct 21
16° / 12°
Tuesday
Oct 22
13° / 11°
Wednesday
Oct 23
16° / 9°
Thursday
Oct 24
14° / 8°
Friday
Oct 25
12° / 8°
Saturday
Oct 26
12° / 7°
Sunday
Oct 27
15° / 10°
Monday
Oct 28
13° / 8°
Tuesday
Oct 29
12° / 7°
Wednesday
Oct 30
14° / 8°
Thursday
Oct 31
14° / 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.