Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Friday
Sun and clouds mixed. A stray shower or thunderstorm is possible. High 91F. Winds SSW at 10 to 20 mph.

Friday night
Partial cloudiness early, with scattered showers and thunderstorms overnight. Low 78F. Winds SW at 10 to 20 mph. Chance of rain 40%.

Saturday
Partly to mostly cloudy skies with scattered thunderstorms mainly in the morning. High 89F. Winds SW at 10 to 20 mph. Chance of rain 40%.

Saturday night
A few clouds from time to time. A stray shower or thunderstorm is possible. Low 77F. Winds SW at 10 to 15 mph.

Sunday
Cloudy. Highs in the upper 80s and lows in the mid 70s.

Monday
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 70s.

Tuesday
Morning showers and thunderstorms. Highs in the upper 80s and lows in the mid 70s.

Wednesday
A few thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.

Thursday
Scattered thunderstorms. Highs in the upper 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