Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Friday
Partly to mostly cloudy with scattered showers and thunderstorms developing this afternoon. High 86F. Winds SSW at 15 to 25 mph. Chance of rain 40%.

Friday night
Partly cloudy. Low 77F. Winds SSW at 15 to 25 mph.

Saturday
Mostly sunny early. Increasing clouds with thunderstorms developing later in the day. High around 90F. Winds SW at 15 to 25 mph. Chance of rain 80%.

Saturday night
Thunderstorms likely. Low around 75F. Winds SW at 10 to 20 mph. Chance of rain 80%.

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

Monday
Showers possible. Highs in the low 80s and lows in the upper 60s.

Tuesday
Chance of afternoon showers. Highs in the low 80s and lows in the upper 60s.

Wednesday
Mainly sunny. Highs in the low 80s and lows in the low 70s.

Thursday
Plenty of sun. Highs in the low 80s and lows in the low 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