Extended Forecast for Myrtle Beach, SC
Extended Forecast for Myrtle Beach, SC
Thursday night
Thunderstorms during the evening will give way to mainly clear skies after midnight. Low 66F. Winds SW at 5 to 10 mph. Chance of rain 80%.
Friday
Sun and a few clouds with gusty winds. High 78F. Winds NW at 15 to 25 mph.
Friday night
Clear skies. Low 52F. Winds NNW at 10 to 20 mph.
Saturday
Mainly sunny. High 74F. Winds NNW at 10 to 20 mph.
Saturday
Abundant sunshine. Highs in the mid 70s and lows in the upper 50s.
Sunday
Mix of sun and clouds. Highs in the mid 70s and lows in the mid 60s.
Monday
Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
Tuesday
Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
Wednesday
Partly cloudy, chance of a thunderstorm. Highs in the upper 70s and lows in the upper 60s.
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 |
