Myrtle Beach Area Information
Extended Forecast for Myrtle Beach, SC
Extended Forecast for Myrtle Beach, SC
Sunday
Scattered thunderstorms. High 83F. Winds SSW at 10 to 15 mph. Chance of rain 40%. Locally heavy rainfall possible.
Sunday night
Scattered showers and thunderstorms. Low 74F. Winds S at 10 to 20 mph. Chance of rain 50%.
Monday
Scattered thunderstorms. High 87F. Winds S at 10 to 15 mph. Chance of rain 40%.
Monday night
Scattered thunderstorms, especially in the evening. Low 73F. Winds S at 10 to 15 mph. Chance of rain 40%.
Tuesday (24 hours)
Scattered thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.
Wednesday (24 hours)
Isolated thunderstorms. Highs in the upper 80s and lows in the upper 70s.
Thursday (24 hours)
A few thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.
Friday (24 hours)
Scattered thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.
Saturday (24 hours)
A few thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.
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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 |
