Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Monday
Partly cloudy early. Thunderstorms developing this afternoon. High 82F. Winds NNW at 10 to 20 mph. Chance of rain 80%.

Monday night
Cloudy with light rain early...then becoming partly cloudy. Low around 50F. Winds NNE at 10 to 20 mph. Chance of rain 60%.

Tuesday
Sunny skies. High 68F. Winds NNE at 10 to 20 mph.

Tuesday night
Clear. Low 48F. Winds NNE at 5 to 10 mph.

Wednesday
More sun than clouds. Highs in the low 70s and lows in the mid 50s.

Thursday
Mainly sunny. Highs in the upper 70s and lows in the mid 50s.

Friday
Sunny. Highs in the upper 70s and lows in the upper 50s.

Saturday
Mostly sunny. Highs in the upper 70s and lows in the low 60s.

Sunday
Mix of sun and clouds. Highs in the upper 70s and lows in the mid 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