Intracoastal Waterway - Myrtle Beach Weather Forecast
- 39
- 75
Rain Showers
- 48
- 63
Sunny
- 55
- 70
Mostly Sunny
- 62
- 72
Rain Showers
- 39
- 73
Rain Showers Likely
- 35
- 52
Partly Sunny
Today 12 Mar Coastal Horry
Partly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Highs in the lower 70s. Temperature falling into the mid 50s in the afternoon. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph in the afternoon. Chance of rain 90 percent.
Tonight 12 Mar Coastal Horry
Mostly cloudy. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Intracoastal Waterway - Myrtle Beach Temperature Statistics
March Temperature
Myrtle Beach International Airport (1.9 miles)
Lowest 1 March, 2026
45 °FAverage March
60.4 °FHighest 7 March, 2026
73 °F
Climate (2021–Present)
Myrtle Beach International Airport (1.9 miles)
Average Low 2021–2026
58.1 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
72.8 °F