Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Wednesday
Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 88F. Winds SSW at 10 to 15 mph.

Wednesday night
Partly cloudy skies. A stray shower or thunderstorm is possible. Low 74F. Winds WSW at 5 to 10 mph.

Thursday
Partly cloudy early. Scattered thunderstorms developing in the afternoon. High 88F. Winds SW at 5 to 10 mph. Chance of rain 60%.

Thursday night
Partly cloudy. A stray shower or thunderstorm is possible. Low 72F. Winds W at 5 to 10 mph.

Friday
Afternoon thunderstorms. Highs in the upper 80s and lows in the low 70s.

Saturday
Thunderstorms developing in the afternoon. Highs in the mid 80s and lows in the low 70s.

Sunday
Thunderstorms developing in the afternoon. Highs in the low 80s and lows in the low 70s.

Monday
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 70s.

Tuesday
Scattered thunderstorms. Highs in the mid 80s and lows in the low 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