Current weather conditions and 15 day weather forecast for Myrtle Beach, South Carolina, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 21 August 2026 Friday 33.1 ° C / 91.6°F ![]() Sunny |
Feels Like : 41.1 ° C / 106°F Humidity : % 75 Pressure : 1014 mb Wind Speed : 16.2 kmph / 10.1 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 August 2026 Thursday | Sunny |
25 ° C (77°F) |
34 ° C (93.2°F) |
28.9 ° C (84°F) |
% 86 | 13% | 9.4 | Sunrise:06:41 AM Sunset: 07:56 PM |
Moonrise:03:04 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
23.1 ° C (73.6°F) |
34.5 ° C (94.1°F) |
29.3 ° C (84.7°F) |
% 72 | 61% | 9 | Sunrise:06:41 AM Sunset: 07:55 PM |
Moonrise:04:01 PM Moonset: 12:42 AM Moon Phase ( First Quarter ) |
|
| 22 August 2026 Saturday | Light rain shower |
20.2 ° C (68.3°F) |
33.3 ° C (92°F) |
25 ° C (77°F) |
% 86 | 89% | 7.8 | Sunrise:06:42 AM Sunset: 07:54 PM |
Moonrise:04:52 PM Moonset: 01:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 August 2026 Sunday | Sunny |
23.2 ° C (73.8°F) |
34.7 ° C (94.4°F) |
28.3 ° C (82.9°F) |
% 57 | 3% | 9.1 | Sunrise:06:43 AM Sunset: 07:53 PM |
Moonrise:05:36 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 August 2026 Monday | Patchy rain nearby |
23.8 ° C (74.9°F) |
34.6 ° C (94.3°F) |
28.2 ° C (82.8°F) |
% 66 | 57% | 8 | Sunrise:06:44 AM Sunset: 07:51 PM |
Moonrise:06:14 PM Moonset: 03:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 August 2026 Tuesday | Patchy rain nearby |
23.8 ° C (74.9°F) |
29.9 ° C (85.9°F) |
26.7 ° C (80°F) |
% 68 | 75% | 6 | Sunrise:06:44 AM Sunset: 07:50 PM |
Moonrise:06:47 PM Moonset: 04:24 AM Moon Phase ( Full Moon ) |
|
| 26 August 2026 Wednesday | Patchy rain nearby |
22.3 ° C (72.2°F) |
33.6 ° C (92.5°F) |
27.5 ° C (81.6°F) |
% 71 | 72% | 8 | Sunrise:06:45 AM Sunset: 07:49 PM |
Moonrise:07:16 PM Moonset: 05:23 AM Moon Phase ( Full Moon ) |
|
| 27 August 2026 Thursday | Patchy rain nearby |
24.3 ° C (75.7°F) |
31 ° C (87.8°F) |
26.5 ° C (79.6°F) |
% 73 | 65% | 7 | Sunrise:06:46 AM Sunset: 07:48 PM |
Moonrise:07:42 PM Moonset: 06:20 AM Moon Phase ( Full Moon ) |
|
| 28 August 2026 Friday | Sunny |
22.2 ° C (71.9°F) |
33.1 ° C (91.6°F) |
26.1 ° C (79.1°F) |
% 80 | 65% | 8 | Sunrise:06:46 AM Sunset: 07:46 PM |
Moonrise:08:06 PM Moonset: 07:17 AM Moon Phase ( Full Moon ) |
|
| 29 August 2026 Saturday | Patchy rain nearby |
22.5 ° C (72.5°F) |
32.5 ° C (90.5°F) |
26.1 ° C (78.9°F) |
% 77 | 82% | 7 | Sunrise:06:47 AM Sunset: 07:45 PM |
Moonrise:08:31 PM Moonset: 08:13 AM Moon Phase ( Waning Gibbous ) |
|
| 30 August 2026 Sunday | Patchy rain nearby |
22.3 ° C (72.2°F) |
32.4 ° C (90.2°F) |
26.4 ° C (79.5°F) |
% 72 | 21% | 8 | Sunrise:06:48 AM Sunset: 07:44 PM |
Moonrise:08:55 PM Moonset: 09:10 AM Moon Phase ( Waning Gibbous ) |
|
| 31 August 2026 Monday | Sunny |
22.7 ° C (72.9°F) |
32.7 ° C (90.9°F) |
26.9 ° C (80.5°F) |
% 68 | 7% | 8 | Sunrise:06:48 AM Sunset: 07:42 PM |
Moonrise:09:22 PM Moonset: 10:08 AM Moon Phase ( Waning Gibbous ) |
|
| 01 September 2026 Tuesday | Sunny |
23.3 ° C (73.9°F) |
35.4 ° C (95.7°F) |
28.1 ° C (82.6°F) |
% 66 | 6% | 8 | Sunrise:06:49 AM Sunset: 07:41 PM |
Moonrise:09:53 PM Moonset: 11:09 AM Moon Phase ( Waning Gibbous ) |
|
| 02 September 2026 Wednesday | Overcast |
24.8 ° C (76.7°F) |
33.7 ° C (92.6°F) |
28 ° C (82.4°F) |
% 69 | 13% | 7 | Sunrise:06:50 AM Sunset: 07:40 PM |
Moonrise:10:29 PM Moonset: 12:13 PM Moon Phase ( Last Quarter ) |
|