Boise City Weather Forecast

    • 66
    • 92

    Decreasing Clouds

    • 63
    • 95

    Slight Chance Thunderstorms

    • 62
    • 95

    Slight Chance Thunderstorms

    • 61
    • 93

    Slight Chance Thunderstorms

    • 60
    • 90

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

Today 16 Aug Cimarron

Mostly cloudy. Breezy. Highs in the mid 90s. South Winds 20 to 25 Mph.

Tonight 16 Aug Cimarron

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the mid 60s. South Winds 10 to 20 Mph. Chance of rain 20 percent.

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Boise City Temperature Statistics

August Temperature

Springfield, Comanche National Grassland (38.5 miles)

  • Lowest 13 August, 2025

    56.6 °F

  • Average August

    78.6 °F

  • Highest 7 August, 2025

    106.6 °F

Climate (2020–Present)

Springfield, Comanche National Grassland (38.5 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    70 °F
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