Port Sulphur Seaplane Base Weather Forecast 15 Days, Weather in 4LA0 Today
Current weather conditions and 15 day weather forecast for Port Sulphur Seaplane Base, Louisiana, 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 Sulphur Seaplane Base
| 15 December 2025 Monday 1.7 ° C / 35.1°F  Clear |
Feels Like : -4.1 ° C / 24.7°F Humidity : % 45 Pressure : 1030 mb Wind Speed : 28.1 kmph / 17.4 miles from NNE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Port Sulphur Seaplane Base, LA, USA
Weather Forecast for next 15 Days for Port Sulphur Seaplane Base 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 Sulphur Seaplane Base, Louisiana 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday |  Partly Cloudy |
3.2 ° C (37.8°F) |
7.7 ° C (45.9°F) |
5.6 ° C (42.1°F) |
% 73 | 0% | 0.8 | Sunrise:06:46 AM Sunset: 05:02 PM |
Moonrise:02:55 AM Moonset: 01:53 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Overcast |
8.2 ° C (46.8°F) |
15.5 ° C (59.9°F) |
12.5 ° C (54.4°F) |
% 78 | 0% | 0.7 | Sunrise:06:47 AM Sunset: 05:03 PM |
Moonrise:03:51 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Partly Cloudy |
13.5 ° C (56.3°F) |
17.1 ° C (62.8°F) |
15.3 ° C (59.6°F) |
% 93 | 0% | 0.6 | Sunrise:06:47 AM Sunset: 05:03 PM |
Moonrise:04:47 AM Moonset: 03:05 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy rain nearby |
18.3 ° C (64.9°F) |
24.1 ° C (75.4°F) |
20.6 ° C (69°F) |
% 86 | 89% | 0.8 | Sunrise:06:48 AM Sunset: 05:03 PM |
Moonrise:05:44 AM Moonset: 03:49 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
14.6 ° C (58.4°F) |
17.4 ° C (63.4°F) |
17.2 ° C (63°F) |
% 80 | 0% | 0 | Sunrise:06:48 AM Sunset: 05:04 PM |
Moonrise:06:39 AM Moonset: 04:38 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
14.9 ° C (58.8°F) |
22.4 ° C (72.4°F) |
18.4 ° C (65.2°F) |
% 77 | 0% | 5 | Sunrise:06:49 AM Sunset: 05:04 PM |
Moonrise:07:32 AM Moonset: 05:33 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Moderate rain |
19.1 ° C (66.3°F) |
19.9 ° C (67.8°F) |
19.8 ° C (67.6°F) |
% 97 | 85% | 4 | Sunrise:06:49 AM Sunset: 05:05 PM |
Moonrise:08:19 AM Moonset: 06:31 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
12.9 ° C (55.2°F) |
15.7 ° C (60.3°F) |
15 ° C (59°F) |
% 73 | 0% | 5 | Sunrise:06:50 AM Sunset: 05:05 PM |
Moonrise:09:01 AM Moonset: 07:31 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
16.4 ° C (61.6°F) |
18.2 ° C (64.8°F) |
17.4 ° C (63.3°F) |
% 85 | 73% | 4 | Sunrise:06:50 AM Sunset: 05:06 PM |
Moonrise:09:38 AM Moonset: 08:30 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
17.5 ° C (63.5°F) |
21.6 ° C (70.9°F) |
19.2 ° C (66.5°F) |
% 71 | 0% | 5 | Sunrise:06:51 AM Sunset: 05:06 PM |
Moonrise:10:11 AM Moonset: 09:30 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
15.5 ° C (59.9°F) |
19.2 ° C (66.5°F) |
17.1 ° C (62.8°F) |
% 80 | 0% | 5 | Sunrise:06:51 AM Sunset: 05:07 PM |
Moonrise:10:41 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
14.4 ° C (57.9°F) |
19.3 ° C (66.8°F) |
16.6 ° C (61.8°F) |
% 81 | 0% | 5 | Sunrise:06:52 AM Sunset: 05:08 PM |
Moonrise:11:11 AM Moonset: 11:29 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
16.2 ° C (61.1°F) |
22 ° C (71.6°F) |
18.8 ° C (65.9°F) |
% 81 | 0% | 5 | Sunrise:06:52 AM Sunset: 05:08 PM |
Moonrise:11:41 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
10.9 ° C (51.5°F) |
23.7 ° C (74.7°F) |
19.6 ° C (67.3°F) |
% 83 | 84% | 4 | Sunrise:06:52 AM Sunset: 05:09 PM |
Moonrise:12:12 PM Moonset: 12:30 AM Moon Phase ( Waxing Gibbous ) |
|
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