Myrtle Weather Forecast
- 71
- 90
Becoming Sunny
- 72
- 93
Slight Chance Thunderstorms
- 75
- 94
Mostly Sunny
- 74
- 94
Chance Thunderstorms
- 75
- 95
Mostly Sunny
- 75
- 97
Slight Chance Thunderstorms
- 72
- 94
Slight Chance Thunderstorms
Today 16 Jul Union
Mostly sunny. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 16 Jul Union
Mostly clear. Lows in the lower 70s. West Winds around 5 Mph.
Myrtle Temperature Statistics
July Temperature
Oxford, University-Oxford Airport (26.1 miles)
Lowest 6 July, 2026
69.8 °FAverage July
80.3 °FHighest 1 July, 2026
96.8 °F
Climate (2021–2026)
Oxford, University-Oxford Airport (26.1 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
62.5 °FAverage High 2021–2026
73.8 °F