MYRTLE BEACH, SC 29577 Weather Forecast & Current Conditions

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29577 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MYRTLE BEACH AFB, SC Current Weather
8:53 PM EDT AUG 21, 2026
Overcast 77°F
Feels Like:	78°F
Dewpoint:	73°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	NNW at 9 mph
Pressure:	30.07 inches
Last 72 hours
Local Area Snow Depth
South Carolina Current Weather
South Carolina MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

29577 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	MYRTLE BEACH, SC 29577 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. A chance of showers and thunderstorms. Some thunderstorms may produce damaging winds, frequent lightning, and heavy rainfall this evening. Lows in the mid 70s. Southwest winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 50 percent.

SATURDAY
A chance of thunderstorms. Showers likely. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds around 5 mph, becoming southwest in the afternoon. Chance of rain 20 percent.

SUNDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent.

MONDAY
Sunny. Highs in the upper 80s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 70s.

TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Highs in the upper 80s. Chance of rain 50 percent.

THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 60 percent.

FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.

29577 WEATHER SATELLITE LOOPS

Visible Weather Satellite
MYRTLE BEACH, SC 29577

Infrared Weather Satellite
MYRTLE BEACH, SC 29577

29577 WEATHER RADAR LOOP

NEXRAD Weather Radar
MYRTLE BEACH, SC 29577

MOS COMPUTER WEATHER FORECAST

MYRTLE BEACH AFB, SC 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
21 AUG 2026

2 PM

88°

103°

Partly Cloudy

36%
RAIN
.1–.25 in

0% Thunder
( 60% severe)

S 12

75%

79°

High 89°

5 PM

86°

100°

Mostly Cloudy

S 13

80%

79°

Mostly Cloudy

Chance of Rain

8 PM

82°

90°

Mostly Cloudy

34%
RAIN
>2 in

0% Thunder
( 49% severe)

S 9

85%

77°

11 PM

79°

83°

Mostly Cloudy

SW 8

94%

77°

Saturday
22 AUG 2026

2 AM

78°

81°

Mostly Cloudy

50%
RAIN
***

0% Thunder
( 30% severe)

E 7

94%

76°

Low 75°

5 AM

76°

75°

Mostly Cloudy

S 7

97%

75°

High 87°

8 AM

77°

78°

Mostly Cloudy

45%
RAIN
***

0% Thunder
( 38% severe)

S 7

94%

75°

Mostly Cloudy

Rain Likely

11 AM

83°

91°

Mostly Cloudy

SSW 9

80%

76°

2 PM

85°

96°

Mostly Cloudy

59%
RAIN
***

0% Thunder
( 52% severe)

SSW 12

77%

77°

5 PM

83°

92°

Mostly Cloudy

S 12

82%

77°

8 PM

80°

85°

Mostly Cloudy

38%
RAIN
.25–.5 in

0% Thunder
( 31% severe)

SSW 8

88%

76°

11 PM

77°

78°

Mostly Cloudy

WSW 7

94%

75°

Sunday
23 AUG 2026

2 AM

76°

75°

Mostly Cloudy

5%

0% Thunder
( 23% severe)

WSW 7

97%

75°

Low 74°

5 AM

75°

75°

Partly Cloudy

W 7

97%

74°

High 88°

8 AM

76°

76°

Partly Cloudy

9%

0% Thunder
( 17% severe)

W 6

94%

74°

Partly Cloudy

Chance of Rain

11 AM

84°

91°

Partly Cloudy

W 7

72%

74°

2 PM

87°

95°

Partly Cloudy

25%
RAIN
.01–.1 in

0% Thunder
( 35% severe)

SW 8

65%

74°

5 PM

85°

93°

Partly Cloudy

SSW 8

70%

74°

8 PM

80°

84°

Clear

SSW 3

79%

73°


MYRTLE BEACH AFB, SC extended weather forecast
Monday 24 AUG 2026	Tuesday 25 AUG 2026	Wednesday 26 AUG 2026	Thursday 27 AUG 2026	Friday 28 AUG 2026
Low 74°	Low 71°	Low 73°	Low 75°	Low 73°
High 90°	High 86°	High 87°	High 86°	High 87°

Partly Cloudy 25% Rain	Partly Cloudy 25% Rain	Partly Cloudy 46% Rain	Partly Cloudy 53% Rain	Partly Cloudy 49% Rain

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