Ross R Barnett Reservoir Weather Forecast

    • 37
    • 45

    Sunny

    • 39
    • 62

    Chance Rain Showers

    • 29
    • 49

    Partly Sunny

    • 32
    • 40

    Sunny

    • 27
    • 49

    Mostly Sunny

    • 33
    • 45

    Partly Sunny

    • 44
    • 53

    Chance Rain Showers

Today 15 Jan Rankin

Sunny. Near steady temperature in the mid 40s. Northwest Winds 5 to 10 Mph.

Tonight 15 Jan Rankin

Clear, cold with Lows in the lower 30s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ross R Barnett Reservoir Temperature Statistics

January Temperature

Jackson, Jackson International Airport (9.9 miles)

  • Lowest 13 January, 2026

    28.9 °F

  • Average January

    57.3 °F

  • Highest 7 January, 2026

    78.1 °F

Climate (2021–Present)

Jackson, Jackson International Airport (9.9 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    67.1 °F

  • Average High 2021–2026

    78.6 °F
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