Extended Forecast for the Myrtle Beach Area

Slight Chance T-storms 90°
This Afternoon
Slight Chance T-storms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 14 mph. Chance of precipitation is 20%.
Slight Chance T-storms This Afternoon Slight Chance T-storms High: 90°
T-storms Likely Thursday T-storms Likely High: 86°
Slight Chance T-storms Friday Slight Chance T-storms High: 85°
Mostly Sunny Saturday Mostly Sunny High: 82°
Partly Sunny Sunday Partly Sunny High: 80°
Mostly Cloudy Monday Mostly Cloudy High: 80°
Chance T-storms then T-storms Tonight Chance T-storms then T-storms Low: 77°
Chance T-storms Thursday Night Chance T-storms Low: 72°
Partly Cloudy Friday Night Partly Cloudy Low: 71°
Mostly Cloudy Saturday Night Mostly Cloudy Low: 71°
Mostly Cloudy Sunday Night Mostly Cloudy Low: 70°
Chance T-storms Monday Night Chance T-storms Low: 71°

Weekly Weather Forecast

This Afternoon A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 14 mph. Chance of precipitation is 20%.
Tonight Showers and thunderstorms. Low around 77. Southwest wind 9 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 86. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday A slight chance of showers and thunderstorms. Partly sunny, with a high near 85. East wind around 9 mph. Chance of precipitation is 20%.
Friday Night Partly cloudy, with a low around 71.
Saturday Mostly sunny, with a high near 82.
Saturday Night Mostly cloudy, with a low around 71.
Sunday Partly sunny, with a high near 80.
Sunday Night Mostly cloudy, with a low around 70.
Monday Mostly cloudy, with a high near 80.
Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Tuesday Night Mostly cloudy, with a low around 71.
Wednesday Partly sunny, with a high near 81.

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

Average Monthly Temperatures

Month High Water
January 56° 50°
February 60° 52°
March 68° 57°
April 76° 62°
May 83° 69°
June 88° 77°
July 91° 81°
August 89° 83°
September 85° 80°
October 77° 73°
November 69° 65°
December 60° 55°