Savannah River Mouth Weather Forecast

    • 78
    • 91

    Thunderstorms Likely

    • 79
    • 86

    Rain Showers

    • 79
    • 87

    Rain Showers Likely

    • 79
    • 89

    Chance Thunderstorms

    • 80
    • 92

    Chance Thunderstorms

    • 80
    • 94

    Slight Chance Thunderstorms

Today 22 Jul Coastal Chatham

Thunderstorms likely with a chance of Showers. Highs in the lower 90s. Heat index Values up to 109. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 22 Jul Coastal Chatham

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Savannah River Mouth Temperature Statistics

July Temperature

Hunter U. S. Army Airfield (15.5 miles)

  • Lowest 6 July, 2025

    71.8 °F

  • Average July

    82.8 °F

  • Highest 20 July, 2025

    97.9 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (15.5 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    77.9 °F
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