Ennis Weather Forecast

    • 51
    • 90

    Increasing Clouds

    • 50
    • 88

    Breezy

    • 52
    • 86

    Mostly Cloudy

    • 48
    • 83

    Slight Chance Thunderstorms

    • 48
    • 81

    Chance Thunderstorms

    • 51
    • 85

    Mostly Sunny

Today 18 Jul Madison River Valley

Sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 85 to 90. South Winds up to 10 Mph shifting to the west in the afternoon.

Tonight 18 Jul Madison River Valley

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows 50 to 55. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Ennis Temperature Statistics

July Temperature

Ennis - Big Sky Airport (6.2 miles)

  • Lowest 5 July, 2025

    42.8 °F

  • Average July

    66.8 °F

  • Highest 14 July, 2025

    93.2 °F

Climate (2020–Present)

Ennis - Big Sky Airport (6.2 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    55.7 °F
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