Myrtle Weather Forecast

    • 72
    • 93

    Increasing Clouds

    • 74
    • 91

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 85

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 30 Jul Union

Mostly sunny. Near steady temperature in the lower 90s. Northeast Winds around 5 Mph.

Tonight 30 Jul Union

Partly cloudy. Lows in the lower 70s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Myrtle Temperature Statistics

July Temperature

Oxford, University-Oxford Airport (26.1 miles)

  • Lowest 6 July, 2026

    69.8 °F

  • Average July

    81 °F

  • Highest 1 July, 2026

    96.8 °F

Climate (2021–2026)

Oxford, University-Oxford Airport (26.1 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    62.5 °F

  • Average High 2021–2026

    73.8 °F
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