Grover Weather Forecast

    • 29
    • 59

    Rain Showers

    • 20
    • 44

    Decreasing Clouds

    • 25
    • 55

    Mostly Sunny

    • 28
    • 61

    Partly Sunny

    • 27
    • 58

    Partly Sunny

    • 31
    • 58

    Mostly Cloudy

    • 26
    • 52

    Rain/Snow

Today 19 Oct Star Valley

Showers, breezy with Highs around 60. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

Tonight 19 Oct Star Valley

Mostly cloudy with rain Showers, a slight chance of Thunderstorms and snow Showers this Evening, then partly cloudy with scattered snow Showers, rain Showers with isolated Thunderstorms after midnight. Little or no snow accumulation. Breezy with Lows around 30. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 80 percent.

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Grover Temperature Statistics

October Temperature

Afton WY (5.6 miles)

  • Lowest 13 October, 2025

    19.4 °F

  • Average October

    43.5 °F

  • Highest 9 October, 2025

    71.6 °F

Climate (2020–Present)

Afton WY (5.6 miles)

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  • Average Low 2020–2025

    25.4 °F

  • Average 2020–2025

    38.7 °F

  • Average High 2020–2025

    51.4 °F
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