The long-range forecast for Port Arthur reveals lower temperatures than usual for this time of the year, dipping to 10°. In the coming days, the forecasted temperatures are expected to be on average -3.7 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Monday
Dec 1
17° / 11°
Tuesday
Dec 2
18° / 11°
Wednesday
Dec 3
19° / 10°
Thursday
Dec 4
19° / 9°
Friday
Dec 5
17° / 9°
Saturday
Dec 6
13° / 8°
Sunday
Dec 7
15° / 11°
Monday
Dec 8
15° / 9°
Tuesday
Dec 9
11° / 8°
Wednesday
Dec 10
13° / 9°
Thursday
Dec 11
12° / 7°
Friday
Dec 12
15° / 12°
Saturday
Dec 13
11° / 10°
Sunday
Dec 14
11° / 10°
Monday
Dec 15
13° / 8°
Tuesday
Dec 16
10° / 8°
Wednesday
Dec 17
10° / 8°
Thursday
Dec 18
12° / 10°
Friday
Dec 19
14° / 9°
Saturday
Dec 20
15° / 11°
Sunday
Dec 21
16° / 9°
Monday
Dec 22
16° / 9°
Tuesday
Dec 23
16° / 11°
Wednesday
Dec 24
17° / 12°
Thursday
Dec 25
19° / 11°
Friday
Dec 26
20° / 12°
Saturday
Dec 27
19° / 13°
Sunday
Dec 28
16° / 10°
Monday
Dec 29
17° / 9°
Tuesday
Dec 30
19° / 11°
Wednesday
Dec 31
19° / 12°
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.