Port Arthur Weather Forecast 15 Days, Weather in Port Arthur Today
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.
Current weather conditions at Port Arthur
| 19 June 2026 Friday 31.1 ° C / 88°F  Sunny |
Feels Like : 37.7 ° C / 99.9°F Humidity : % 75 Pressure : 1012 mb Wind Speed : 15.5 kmph / 9.6 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Port Arthur, TX, USA
Weather Forecast for next 15 Days for Port Arthur including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Port Arthur, Texas state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 June 2026 Friday | Sunny |
27 ° C (80.6°F) |
34.7 ° C (94.5°F) |
30.1 ° C (86.3°F) |
% 79 | 10% | 11.5 | Sunrise:06:15 AM Sunset: 08:19 PM |
Moonrise:10:56 AM Moonset: Does not set today Moon Phase ( Waxing Crescent ) |
|
| 20 June 2026 Saturday |  Patchy rain nearby |
26.7 ° C (80°F) |
30.8 ° C (87.4°F) |
28.5 ° C (83.3°F) |
% 78 | 62% | 6.3 | Sunrise:06:15 AM Sunset: 08:19 PM |
Moonrise:12:01 PM Moonset: 12:12 AM Moon Phase ( First Quarter ) |
|
| 21 June 2026 Sunday | Patchy rain nearby |
26.6 ° C (79.9°F) |
31.9 ° C (89.4°F) |
28.9 ° C (84°F) |
% 75 | 50% | 11.4 | Sunrise:06:15 AM Sunset: 08:19 PM |
Moonrise:01:04 PM Moonset: 12:44 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday |  Partly Cloudy |
26.6 ° C (79.8°F) |
32.7 ° C (90.8°F) |
29.2 ° C (84.6°F) |
% 73 | 17% | 11.6 | Sunrise:06:16 AM Sunset: 08:19 PM |
Moonrise:02:06 PM Moonset: 01:14 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Sunny |
25.7 ° C (78.3°F) |
33.3 ° C (91.9°F) |
29.1 ° C (84.3°F) |
% 70 | 6% | 11 | Sunrise:06:16 AM Sunset: 08:20 PM |
Moonrise:03:06 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Sunny |
24.7 ° C (76.5°F) |
33.8 ° C (92.8°F) |
27.2 ° C (81°F) |
% 77 | 8% | 0.2 | Sunrise:06:16 AM Sunset: 08:20 PM |
Moonrise:04:07 PM Moonset: 02:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Sunny |
24.5 ° C (76.1°F) |
32.6 ° C (90.7°F) |
28 ° C (82.4°F) |
% 69 | 5% | 7 | Sunrise:06:16 AM Sunset: 08:20 PM |
Moonrise:05:08 PM Moonset: 02:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Partly Cloudy |
25.6 ° C (78.1°F) |
32.2 ° C (90°F) |
28.5 ° C (83.3°F) |
% 71 | 17% | 7 | Sunrise:06:17 AM Sunset: 08:20 PM |
Moonrise:06:08 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Sunny |
26.1 ° C (79°F) |
32.3 ° C (90.1°F) |
28.7 ° C (83.7°F) |
% 69 | 7% | 7 | Sunrise:06:17 AM Sunset: 08:20 PM |
Moonrise:07:06 PM Moonset: 04:15 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Partly Cloudy |
26.7 ° C (80.1°F) |
32.7 ° C (90.9°F) |
29.4 ° C (84.9°F) |
% 69 | 9% | 7 | Sunrise:06:17 AM Sunset: 08:20 PM |
Moonrise:07:59 PM Moonset: 05:04 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Sunny |
26.7 ° C (80.1°F) |
32.8 ° C (91°F) |
29.3 ° C (84.7°F) |
% 69 | 6% | 7 | Sunrise:06:18 AM Sunset: 08:20 PM |
Moonrise:08:47 PM Moonset: 05:58 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Sunny |
26.4 ° C (79.5°F) |
33.9 ° C (93°F) |
29.3 ° C (84.7°F) |
% 67 | 5% | 7 | Sunrise:06:18 AM Sunset: 08:20 PM |
Moonrise:09:28 PM Moonset: 06:55 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday | Patchy rain nearby |
25.7 ° C (78.2°F) |
33.5 ° C (92.3°F) |
28.9 ° C (84.1°F) |
% 69 | 9% | 6 | Sunrise:06:18 AM Sunset: 08:20 PM |
Moonrise:10:05 PM Moonset: 07:52 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
26.1 ° C (79°F) |
33.4 ° C (92.1°F) |
29.2 ° C (84.5°F) |
% 67 | 5% | 7 | Sunrise:06:19 AM Sunset: 08:20 PM |
Moonrise:10:37 PM Moonset: 08:48 AM Moon Phase ( Waning Gibbous ) |
|
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