Extended Forecast for Myrtle Beach, SC
Extended Forecast for Myrtle Beach, SC
Monday
Variable clouds with showers and scattered thunderstorms. Gusty winds and small hail are possible. High 76F. Winds S at 10 to 15 mph. Chance of rain 90%.
Monday night
Scattered thunderstorms this evening followed by a few showers overnight. Low 68F. Winds S at 5 to 10 mph. Chance of rain 50%.
Tuesday
Variable clouds with thunderstorms, especially in the morning. High 79F. Winds S at 10 to 15 mph. Chance of rain 40%.
Tuesday night
Isolated thunderstorms during the evening, then partly cloudy overnight. Low 68F. Winds S at 5 to 10 mph. Chance of rain 30%.
Wednesday
Partly cloudy with a stray thunderstorm. Highs in the upper 70s and lows in the low 70s.
Thursday
Isolated thunderstorms. Highs in the low 80s and lows in the upper 60s.
Friday
Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
Saturday
Partly cloudy with a stray thunderstorm. Highs in the mid 70s and lows in the low 60s.
Sunday
Times of sun and clouds. Highs in the upper 70s and lows in the mid 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 |
