Alta Weather Forecast

    • 55
    • 86

    Rain Showers Likely

    • 45
    • 70

    Rain Showers

    • 39
    • 58

    Mostly Cloudy

    • 41
    • 61

    Partly Sunny

    • 45
    • 66

    Mostly Cloudy

    • 50
    • 70

    Slight Chance Thunderstorms

Today 17 May Buena Vista

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Windy and more humid with Highs in the upper 80s. Southeast Winds 15 to 25 Mph, increasing to 25 to 30 Mph with Gusts up to 40 Mph in the afternoon. Chance of rain 70 percent.

Tonight 17 May Buena Vista

Showers likely with a chance of Thunderstorms. Lows in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Alta Temperature Statistics

May Temperature

Storm Lake (6.2 miles)

  • Lowest 6 May, 2026

    32 °F

  • Average May

    57.4 °F

  • Highest 12 May, 2026

    78.8 °F

Climate (2021–Present)

Storm Lake (6.2 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    59.1 °F
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