Extended Forecast for Myrtle Beach, SC

Extended Forecast for Myrtle Beach, SC

Wednesday
Cloudy skies early, then partly cloudy this afternoon. Slight chance of a rain shower. High 71F. Winds SSW at 10 to 20 mph.

Wednesday night
Partly cloudy skies. Low 61F. Winds SSW at 10 to 15 mph.

Thursday
Partly cloudy in the morning then becoming cloudy with periods of rain later in the day. Thunder possible. High 72F. Winds SSW at 15 to 25 mph. Chance of rain 90%.

Thursday night
Periods of wind driven rain early. Remaining cloudy late. Low 34F. Winds NNE at 20 to 30 mph. Chance of rain 90%.

Friday
A few morning showers. Highs in the upper 30s and lows in the low 30s.

Saturday
Mainly sunny. Highs in the low 50s and lows in the upper 30s.

Sunday
A few clouds. Highs in the upper 50s and lows in the mid 40s.

Monday
Showers possible in the afternoon. Highs in the low 60s and lows in the mid 40s.

Tuesday
Chance of showers. Highs in the low 60s and lows in the low 50s.

base overlay overlay overlay overlay overlay

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