Santee National Wildlife Refuge Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 60
    • 67

    Mostly Cloudy

    • 34
    • 68

    Partly Sunny

    • 28
    • 49

    Mostly Sunny

    • 35
    • 50

    Mostly Sunny

    • 34
    • 55

    Partly Sunny

    • 34
    • 53

    Mostly Cloudy

Today 27 Dec Clarendon

Sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 27 Dec Clarendon

Mostly clear in the Evening, then becoming mostly cloudy. Lows around 50. Light and variable Winds, becoming east around 5 Mph after midnight.

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Santee National Wildlife Refuge Temperature Statistics

December Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    45.2 °F

  • Highest 25 December, 2025

    77 °F

Climate (2020–Present)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.7 °F
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