Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Thursday
Cloudy early with isolated thunderstorms developing this afternoon. High 84F. Winds SSW at 10 to 15 mph. Chance of rain 30%.

Thursday night
Considerable cloudiness. Low 76F. Winds SSW at 10 to 15 mph.

Friday
Scattered thunderstorms. High 86F. Winds SSW at 15 to 25 mph. Chance of rain 50%.

Friday night
A few clouds. Low 77F. Winds SSW at 15 to 25 mph.

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

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

Monday
Scattered thunderstorms. Highs in the low 80s and lows in the upper 60s.

Tuesday
Morning showers. Highs in the upper 70s and lows in the mid 60s.

Wednesday
Sunny. Highs in the low 80s and lows in the upper 60s.

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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