New Riverside Weather Forecast

    • 41
    • 63

    Mostly Sunny

    • 43
    • 65

    Mostly Sunny

    • 44
    • 58

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 51
    • 70

    Mostly Sunny

Today 20 Dec Coastal Jasper

Sunny. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 20 Dec Coastal Jasper

Clear. Much cooler with Lows in the upper 30s, except in the lower 40s near the coast. Northwest Winds around 5 Mph.

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New Riverside Temperature Statistics

December Temperature

Savannah-Hilton Head International Airport (13.7 miles)

  • Lowest 15 December, 2025

    25 °F

  • Average December

    47.9 °F

  • Highest 13 December, 2025

    71.1 °F

Climate (2020–Present)

Savannah-Hilton Head International Airport (13.7 miles)

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  • Average Low 2020–2025

    58.5 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    78.5 °F
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