Merriam Weather Forecast

    • 72
    • 90

    Slight Chance Thunderstorms

    • 65
    • 88

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 75
    • 91

    Partly Sunny

    • 76
    • 95

    Slight Chance Thunderstorms

    • 74
    • 92

    Chance Thunderstorms

Today 25 Aug Johnson

Partly sunny. Highs in the upper 80s. Northeast Winds around 5 Mph.

Tonight 25 Aug Johnson

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows around 70. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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Merriam Temperature Statistics

August Temperature

Kansas City, Kansas City Downtown Airport (8.1 miles)

  • Lowest 20 August, 2026

    66.7 °F

  • Average August

    81.4 °F

  • Highest 13 August, 2026

    99.6 °F

Climate (2021–2026)

Kansas City, Kansas City Downtown Airport (8.1 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    69 °F
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