Current weather conditions and 15 day weather forecast for Port Arthur, Texas, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 20 December 2025 Saturday 10.6 ° C / 51.1°F ![]() Clear |
Feels Like : 9.6 ° C / 49.3°F Humidity : % 58 Pressure : 1020 mb Wind Speed : 8.6 kmph / 5.4 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Sunny |
7.9 ° C (46.2°F) |
19.3 ° C (66.7°F) |
14 ° C (57.2°F) |
% 43 | 0% | 0.8 | Sunrise:07:06 AM Sunset: 05:20 PM |
Moonrise:06:58 AM Moonset: 04:54 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
12.4 ° C (54.3°F) |
22.1 ° C (71.8°F) |
17.8 ° C (64°F) |
% 87 | 0% | 0.5 | Sunrise:07:07 AM Sunset: 05:20 PM |
Moonrise:07:51 AM Moonset: 05:49 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Cloudy |
19.2 ° C (66.6°F) |
23.1 ° C (73.6°F) |
20.6 ° C (69°F) |
% 94 | 0% | 0.8 | Sunrise:07:07 AM Sunset: 05:21 PM |
Moonrise:08:37 AM Moonset: 06:47 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Fog |
19.2 ° C (66.6°F) |
20.9 ° C (69.6°F) |
19.9 ° C (67.8°F) |
% 96 | 0% | 0.5 | Sunrise:07:08 AM Sunset: 05:21 PM |
Moonrise:09:19 AM Moonset: 07:47 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
17.9 ° C (64.2°F) |
23.7 ° C (74.7°F) |
20 ° C (68°F) |
% 88 | 0% | 0.9 | Sunrise:07:08 AM Sunset: 05:22 PM |
Moonrise:09:56 AM Moonset: 08:47 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Fog |
17.6 ° C (63.7°F) |
23 ° C (73.4°F) |
19.2 ° C (66.5°F) |
% 92 | 0% | 0 | Sunrise:07:09 AM Sunset: 05:23 PM |
Moonrise:10:29 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
16.9 ° C (62.5°F) |
23.3 ° C (74°F) |
19.4 ° C (66.9°F) |
% 87 | 0% | 5 | Sunrise:07:09 AM Sunset: 05:23 PM |
Moonrise:10:59 AM Moonset: 10:46 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
17.8 ° C (64°F) |
23.9 ° C (75°F) |
20 ° C (68.1°F) |
% 85 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:24 PM |
Moonrise:11:29 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
18.4 ° C (65.1°F) |
24.2 ° C (75.6°F) |
20.6 ° C (69.1°F) |
% 87 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:24 PM |
Moonrise:11:58 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
18.7 ° C (65.7°F) |
23.7 ° C (74.6°F) |
20.5 ° C (68.8°F) |
% 87 | 0% | 6 | Sunrise:07:10 AM Sunset: 05:25 PM |
Moonrise:12:29 PM Moonset: 12:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
19 ° C (66.3°F) |
23.8 ° C (74.9°F) |
20.8 ° C (69.5°F) |
% 87 | 0% | 6 | Sunrise:07:11 AM Sunset: 05:26 PM |
Moonrise:01:05 PM Moonset: 01:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate rain |
17.8 ° C (64°F) |
22.6 ° C (72.7°F) |
20.2 ° C (68.3°F) |
% 89 | 89% | 5 | Sunrise:07:11 AM Sunset: 05:26 PM |
Moonrise:01:46 PM Moonset: 03:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
9.8 ° C (49.6°F) |
17.5 ° C (63.5°F) |
13.2 ° C (55.7°F) |
% 53 | 0% | 4 | Sunrise:07:11 AM Sunset: 05:27 PM |
Moonrise:02:35 PM Moonset: 04:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
8.4 ° C (47.2°F) |
17.3 ° C (63.1°F) |
12.4 ° C (54.4°F) |
% 56 | 0% | 4 | Sunrise:07:12 AM Sunset: 05:28 PM |
Moonrise:03:35 PM Moonset: 05:28 AM Moon Phase ( Waxing Gibbous ) |
|