Allston Creek Weather Forecast

    • 59
    • 66

    Rain Showers

    • 38
    • 65

    Slight Chance Rain Showers

    • 44
    • 55

    Sunny

    • 37
    • 63

    Mostly Sunny

    • 38
    • 51

    Mostly Sunny

    • 46
    • 58

    Partly Sunny

Today 18 Dec Coastal Georgetown

Cloudy. A slight chance of Showers this Morning, then Showers this afternoon. Highs in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 18 Dec Coastal Georgetown

A slight chance of Thunderstorms. Showers. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allston Creek Temperature Statistics

December Temperature

Myrtle Beach International Airport (12.4 miles)

  • Lowest 15 December, 2025

    19.9 °F

  • Average December

    44.4 °F

  • Highest 14 December, 2025

    64 °F

Climate (2020–Present)

Myrtle Beach International Airport (12.4 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    72.7 °F
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