Mission Sioux Airport Weather Forecast

    • 65
    • 93

    Chance Thunderstorms

    • 61
    • 91

    Slight Chance Thunderstorms

    • 63
    • 91

    Mostly Sunny

    • 66
    • 92

    Sunny

    • 61
    • 97

    Chance Rain Showers

    • 55
    • 81

    Chance Thunderstorms

    • 53
    • 77

    Chance Rain Showers

Today 17 Aug Todd

Mostly sunny. Highs in the lower 90s. West Winds 5 to 10 Mph.

Tonight 17 Aug Todd

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 60s. Northeast Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mission Sioux Airport Temperature Statistics

August Temperature

Valentine, Miller Field (31.1 miles)

  • Lowest 10 August, 2025

    55.7 °F

  • Average August

    75.1 °F

  • Highest 13 August, 2025

    96.7 °F

Climate (2020–Present)

Valentine, Miller Field (31.1 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    64.2 °F
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