Grand Bay Weather Forecast 15 Days, Weather in Grand Bay Today
Current weather conditions and 15 day weather forecast for Grand Bay, Alabama, 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 Bay
| 10 May 2026 Sunday 20.6 ° C / 69.1°F  Partly cloudy |
Feels Like : 20.6 ° C / 69.1°F Humidity : % 96 Pressure : 1017 mb Wind Speed : 10.1 kmph / 6.3 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Grand Bay, AL, USA
Weather Forecast for next 15 Days for Grand Bay 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 Bay, Alabama 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday |  Patchy rain nearby |
18 ° C (64.4°F) |
27 ° C (80.7°F) |
22.5 ° C (72.5°F) |
% 87 | 89% | 10.5 | Sunrise:06:02 AM Sunset: 07:38 PM |
Moonrise:02:04 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday |  Heavy rain |
18.5 ° C (65.3°F) |
25.3 ° C (77.5°F) |
22.1 ° C (71.8°F) |
% 92 | 88% | 7.1 | Sunrise:06:02 AM Sunset: 07:39 PM |
Moonrise:02:34 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Partly Cloudy |
14.6 ° C (58.3°F) |
27 ° C (80.7°F) |
20.6 ° C (69.1°F) |
% 71 | 0% | 0.3 | Sunrise:06:01 AM Sunset: 07:39 PM |
Moonrise:03:04 AM Moonset: 03:22 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday |  Sunny |
16.5 ° C (61.7°F) |
28.2 ° C (82.8°F) |
21.9 ° C (71.4°F) |
% 72 | 0% | 6 | Sunrise:06:00 AM Sunset: 07:40 PM |
Moonrise:03:34 AM Moonset: 04:25 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
17.7 ° C (63.9°F) |
29.4 ° C (84.9°F) |
22.4 ° C (72.3°F) |
% 70 | 0% | 6 | Sunrise:06:00 AM Sunset: 07:40 PM |
Moonrise:04:06 AM Moonset: 05:33 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
18.7 ° C (65.7°F) |
28.5 ° C (83.3°F) |
22.8 ° C (73.1°F) |
% 65 | 0% | 6 | Sunrise:05:59 AM Sunset: 07:41 PM |
Moonrise:04:42 AM Moonset: 06:45 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
19.4 ° C (66.9°F) |
28.5 ° C (83.3°F) |
23.6 ° C (74.5°F) |
% 73 | 0% | 6 | Sunrise:05:58 AM Sunset: 07:42 PM |
Moonrise:05:26 AM Moonset: 08:00 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
21.4 ° C (70.5°F) |
29.7 ° C (85.5°F) |
24.9 ° C (76.8°F) |
% 76 | 0% | 6 | Sunrise:05:58 AM Sunset: 07:42 PM |
Moonrise:06:17 AM Moonset: 09:14 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
20.9 ° C (69.5°F) |
31 ° C (87.8°F) |
25.1 ° C (77.2°F) |
% 72 | 0% | 7 | Sunrise:05:57 AM Sunset: 07:43 PM |
Moonrise:07:18 AM Moonset: 10:22 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
21 ° C (69.8°F) |
30.6 ° C (87°F) |
25.1 ° C (77.2°F) |
% 69 | 0% | 7 | Sunrise:05:57 AM Sunset: 07:44 PM |
Moonrise:08:26 AM Moonset: 11:22 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
21.1 ° C (70°F) |
30.6 ° C (87.1°F) |
25.2 ° C (77.4°F) |
% 68 | 0% | 7 | Sunrise:05:56 AM Sunset: 07:44 PM |
Moonrise:09:38 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
21.5 ° C (70.7°F) |
31.2 ° C (88.2°F) |
25.7 ° C (78.3°F) |
% 75 | 0% | 7 | Sunrise:05:56 AM Sunset: 07:45 PM |
Moonrise:10:48 AM Moonset: 12:11 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
22.4 ° C (72.3°F) |
30 ° C (86.1°F) |
25.8 ° C (78.4°F) |
% 79 | 0% | 7 | Sunrise:05:55 AM Sunset: 07:46 PM |
Moonrise:11:55 AM Moonset: 12:51 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
23 ° C (73.5°F) |
31.3 ° C (88.3°F) |
26.5 ° C (79.6°F) |
% 75 | 0% | 7 | Sunrise:05:55 AM Sunset: 07:46 PM |
Moonrise:12:58 PM Moonset: 01:26 AM Moon Phase ( First Quarter ) |
|
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