Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Thursday
Scattered thunderstorms during the morning becoming more widespread this afternoon. High 88F. Winds SSE at 10 to 15 mph. Chance of rain 80%.

Thursday night
Partly cloudy. A stray shower or thunderstorm is possible. Low 79F. Winds SSW at 10 to 15 mph.

Friday
Mostly cloudy with scattered thunderstorms mainly in the morning. High around 90F. Winds SSW at 10 to 20 mph. Chance of rain 50%.

Friday night
Partly cloudy with late night showers or thunderstorms. Low 78F. Winds SW at 10 to 20 mph. Chance of rain 50%.

Saturday
Thunderstorms. Highs in the upper 80s and lows in the upper 70s.

Sunday
Morning thunderstorms. Highs in the mid 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
More sun than clouds. Highs in the upper 80s and lows in the mid 70s.

Wednesday
Thunderstorms. 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