Marion Reservoir Weather Forecast

    • 50
    • 83

    Rain Showers

    • 45
    • 64

    Decreasing Clouds

    • 40
    • 62

    Mostly Cloudy

    • 39
    • 60

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 48
    • 69

    Chance Rain Showers

    • 45
    • 67

    Mostly Sunny

Today 18 Apr Williamson

Mostly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 18 Apr Williamson

Thunderstorms likely. Showers. Some Thunderstorms may be severe with damaging Winds and large hail. Locally heavy rainfall possible early this evening. Lows around 50. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marion Reservoir Temperature Statistics

April Temperature

Marion - Williamson County Regional Airport (6.8 miles)

  • Lowest 6 April, 2024

    27.7 °F

  • Average April

    57.6 °F

  • Highest 15 April, 2024

    84.2 °F

Climate (2019–Present)

Marion - Williamson County Regional Airport (6.8 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    55.2 °F

  • Average High 2019–2024

    67.1 °F
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