Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Tuesday
Cloudy this morning. Scattered thunderstorms developing this afternoon. High 86F. Winds S at 5 to 10 mph. Chance of rain 50%.

Tuesday night
Scattered showers and thunderstorms. Low 73F. Winds light and variable. Chance of rain 60%.

Wednesday
Scattered thunderstorms, especially in the morning. High near 85F. Winds SSE at 5 to 10 mph. Chance of rain 40%.

Wednesday night
Mostly cloudy skies early followed by thunderstorms late. Low 73F. Winds light and variable. Chance of rain 80%.

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

Friday
Scattered thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.

Saturday
Scattered thunderstorms. Highs in the low 90s and lows in the upper 70s.

Sunday
Thunderstorms. Highs in the mid 90s and lows in the mid 70s.

Monday
Scattered thunderstorms possible. 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