For this time of the year, Port Arthur is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 18.9 °C which is -1.3 °C lower than the historical average.
Select a month and click on a day for more information:
Monday
Dec 1
17° / 11°
Tuesday
Dec 2
18° / 12°
Wednesday
Dec 3
19° / 12°
Thursday
Dec 4
19° / 13°
Friday
Dec 5
8° / 5°
Saturday
Dec 6
18° / 9°
Sunday
Dec 7
21° / 14°
Monday
Dec 8
13° / 5°
Tuesday
Dec 9
14° / 5°
Wednesday
Dec 10
22° / 12°
Thursday
Dec 11
20° / 8°
Friday
Dec 12
18° / 11°
Saturday
Dec 13
16° / 7°
Sunday
Dec 14
21° / 15°
Monday
Dec 15
23° / 17°
Tuesday
Dec 16
23° / 18°
Wednesday
Dec 17
24° / 20°
Thursday
Dec 18
25° / 19°
Friday
Dec 19
14° / 10°
Saturday
Dec 20
14° / 9°
Sunday
Dec 21
15° / 8°
Monday
Dec 22
17° / 7°
Tuesday
Dec 23
16° / 8°
Wednesday
Dec 24
16° / 11°
Thursday
Dec 25
17° / 12°
Friday
Dec 26
18° / 11°
Saturday
Dec 27
19° / 12°
Sunday
Dec 28
20° / 12°
Monday
Dec 29
20° / 14°
Tuesday
Dec 30
20° / 14°
Wednesday
Dec 31
23° / 14°
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.