Extended Forecast for Myrtle Beach, SC
Extended Forecast for Myrtle Beach, SC
Wednesday
Variable clouds with scattered thunderstorms. High 81F. Winds light and variable. Chance of rain 50%.
Wednesday night
Scattered thunderstorms, especially during the evening. Low around 70F. Winds NE at 10 to 15 mph. Chance of rain 40%.
Thursday
Partly cloudy with isolated thunderstorms possible. High 82F. Winds NE at 10 to 20 mph. Chance of rain 30%.
Thursday night
A few clouds from time to time. A stray shower or thunderstorm is possible. Low 68F. Winds NE at 10 to 15 mph.
Friday
Slight chance of a thunderstorm. Highs in the mid 80s and lows in the low 70s.
Saturday
Slight chance of a thunderstorm. Highs in the low 80s and lows in the low 70s.
Sunday
Slight chance of a thunderstorm. Highs in the low 80s and lows in the low 70s.
Monday
Partly cloudy with a stray thunderstorm. Highs in the mid 80s and lows in the mid 70s.
Tuesday
Scattered thunderstorms. Highs in the mid 80s and lows in the mid 70s.
Average Temperatures and Average Monthly Precipitation
| Month | High | Low | Water | Precipitation |
| January | 56° | 37° | 50° | 3.66" |
| February | 60° | 39° | 52° | 3.50" |
| March | 68° | 46° | 57° | 3.79" |
| April | 76° | 53° | 62° | 2.12" |
| May | 83° | 61° | 69° | 2.99" |
| June | 88° | 68° | 77° | 3.66" |
| July | 91° | 72° | 81° | 5.19" |
| August | 89° | 71° | 83° | 5.58" |
| September | 85° | 64° | 80° | 5.58" |
| October | 77° | 54° | 73° | 3.23" |
| November | 69° | 46° | 65° | 2.97" |
| December | 60° | 38° | 55° | 3.45" |
Annual Weather Statistical Averages
| Sunny Days | 215 |
| Overcast Days | 150 |
| Frost Days | 42 |
| Days when maximum temperature is more than 90 degrees | 46 |
| Days with .10 inches of rain or more | 72 |
| Average air temperature | 64° |
| Average water temperature | 66° |
| Average 1 p.m. relative humidity | 57% |
| Number of sunny days during an average summer month | 18 |
| Number of sunny days during an average winter month | 15 |
| Wettest months | July & August |
| Driest months | October & November |
| Hottest day (105°) | Aug. 22, 1983 |
| Coldest day (4°) | Jan. 21,1985 |
