Grand Isle Airport Weather Forecast 15 Days, Weather in OK18 Today
Current weather conditions and 15 day weather forecast for Grand Isle Airport, Oklahoma, 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 Grand Isle Airport
| 30 March 2026 Monday 20.2 ° C / 68.4°F  Clear |
Feels Like : 20.2 ° C / 68.4°F Humidity : % 64 Pressure : 1015 mb Wind Speed : 28.1 kmph / 17.4 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grand Isle Airport, OK, USA
Weather Forecast for next 15 Days for Grand Isle Airport 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 Grand Isle Airport, Oklahoma 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 29 March 2026 Sunday | Sunny |
8.6 ° C (47.5°F) |
26.5 ° C (79.7°F) |
17.8 ° C (64°F) |
% 44 | 0% | 1.8 | Sunrise:07:10 AM Sunset: 07:40 PM |
Moonrise:04:29 PM Moonset: 05:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Sunny |
18.2 ° C (64.8°F) |
28.3 ° C (82.9°F) |
22.5 ° C (72.4°F) |
% 61 | 0% | 1.8 | Sunrise:07:09 AM Sunset: 07:40 PM |
Moonrise:05:34 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday |  Overcast |
17.2 ° C (63°F) |
23.5 ° C (74.3°F) |
20.5 ° C (68.9°F) |
% 72 | 0% | 1.5 | Sunrise:07:07 AM Sunset: 07:41 PM |
Moonrise:06:36 PM Moonset: 06:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Overcast |
18.7 ° C (65.7°F) |
24.6 ° C (76.3°F) |
21.9 ° C (71.4°F) |
% 69 | 0% | 0.8 | Sunrise:07:06 AM Sunset: 07:42 PM |
Moonrise:07:38 PM Moonset: 06:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday |  Patchy rain nearby |
13.8 ° C (56.8°F) |
21.7 ° C (71°F) |
18.7 ° C (65.6°F) |
% 84 | 89% | 0.3 | Sunrise:07:04 AM Sunset: 07:43 PM |
Moonrise:08:39 PM Moonset: 07:06 AM Moon Phase ( Full Moon ) |
|
| 03 April 2026 Friday | Patchy rain nearby |
12.2 ° C (54°F) |
27.1 ° C (80.7°F) |
18.2 ° C (64.8°F) |
% 87 | 55% | 0 | Sunrise:07:03 AM Sunset: 07:44 PM |
Moonrise:09:41 PM Moonset: 07:32 AM Moon Phase ( Waning Gibbous ) |
|
| 04 April 2026 Saturday |  Moderate rain |
8.2 ° C (46.8°F) |
14.5 ° C (58°F) |
13.9 ° C (57°F) |
% 76 | 54% | 3 | Sunrise:07:01 AM Sunset: 07:45 PM |
Moonrise:10:42 PM Moonset: 08:00 AM Moon Phase ( Waning Gibbous ) |
|
| 05 April 2026 Sunday |  Partly Cloudy |
4.2 ° C (39.5°F) |
16.1 ° C (61°F) |
9.7 ° C (49.5°F) |
% 67 | 0% | 3 | Sunrise:07:00 AM Sunset: 07:46 PM |
Moonrise:11:43 PM Moonset: 08:32 AM Moon Phase ( Waning Gibbous ) |
|
| 06 April 2026 Monday | Sunny |
5.9 ° C (42.6°F) |
20.4 ° C (68.7°F) |
12.5 ° C (54.6°F) |
% 64 | 0% | 4 | Sunrise:06:58 AM Sunset: 07:46 PM |
Moonrise:No moonrise Moonset: 09:11 AM Moon Phase ( Waning Gibbous ) |
|
| 07 April 2026 Tuesday | Sunny |
7 ° C (44.6°F) |
20.9 ° C (69.6°F) |
13.6 ° C (56.5°F) |
% 62 | 0% | 4 | Sunrise:06:57 AM Sunset: 07:47 PM |
Moonrise:12:41 AM Moonset: 09:56 AM Moon Phase ( Waning Gibbous ) |
|
| 08 April 2026 Wednesday | Patchy rain nearby |
11.9 ° C (53.5°F) |
18.6 ° C (65.5°F) |
15.1 ° C (59.1°F) |
% 87 | 82% | 4 | Sunrise:06:56 AM Sunset: 07:48 PM |
Moonrise:01:36 AM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 09 April 2026 Thursday | Patchy rain nearby |
13.7 ° C (56.7°F) |
21.7 ° C (71.1°F) |
16.5 ° C (61.6°F) |
% 87 | 82% | 4 | Sunrise:06:54 AM Sunset: 07:49 PM |
Moonrise:02:23 AM Moonset: 11:44 AM Moon Phase ( Waning Gibbous ) |
|
| 10 April 2026 Friday | Partly Cloudy |
3.9 ° C (39.1°F) |
10.4 ° C (50.7°F) |
7.6 ° C (45.8°F) |
% 62 | 0% | 3 | Sunrise:06:53 AM Sunset: 07:50 PM |
Moonrise:03:05 AM Moonset: 12:44 PM Moon Phase ( Last Quarter ) |
|
| 11 April 2026 Saturday | Overcast |
1.4 ° C (34.5°F) |
8.6 ° C (47.5°F) |
4.9 ° C (40.8°F) |
% 75 | 0% | 1 | Sunrise:06:51 AM Sunset: 07:51 PM |
Moonrise:03:42 AM Moonset: 01:48 PM Moon Phase ( Waning Crescent ) |
|
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