Myrtle Weather Forecast
- 51
- 72
Mostly Cloudy
- 58
- 79
Partly Sunny
- 60
- 86
Sunny
- 41
- 79
Partly Sunny
- 42
- 66
Mostly Sunny
- 50
- 73
Partly Sunny
Today 24 Mar Union
Mostly cloudy. Highs in the lower 70s. East Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.
Tonight 24 Mar Union
Partly cloudy. Lows in the lower 50s. Light and variable Winds, becoming southeast around 5 Mph after midnight.
Myrtle Temperature Statistics
March Temperature
Oxford, University-Oxford Airport (26.1 miles)
Lowest 16 March, 2026
32 °FAverage March
62 °FHighest 21 March, 2026
84.2 °F
Climate (2021–Present)
Oxford, University-Oxford Airport (26.1 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
62.2 °FAverage High 2021–2026
73.4 °F