Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Friday
Thunderstorms, accompanied by locally heavy rainfall at times. High near 85F. Winds SSW at 15 to 25 mph. Chance of rain 100%.

Friday night
Thunderstorms early, then partly cloudy after midnight. Low 74F. Winds SW at 10 to 20 mph. Chance of rain 80%.

Saturday
Partly cloudy. A stray shower or thunderstorm is possible. High 93F. Winds SW at 10 to 20 mph.

Saturday night
Variably cloudy with scattered thunderstorms. Low 74F. Winds SW at 10 to 20 mph. Chance of rain 40%.

Sunday
Showers and thunderstorms late. Highs in the upper 80s and lows in the low 70s.

Monday
A few thunderstorms possible. Highs in the upper 80s and lows in the low 70s.

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

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

Thursday
Showers and thunderstorms late. Highs in the low 90s 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