Smith Valley Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 68
    • 85

    Slight Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

Today 18 Aug Johnson

Mostly sunny this Morning, then becoming partly cloudy. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 18 Aug Johnson

Partly cloudy through Midnight, then clearing. Lows in the upper 60s. Southeast Winds around 5 Mph.

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Smith Valley Temperature Statistics

August Temperature

Indianapolis International Airport (9.3 miles)

  • Lowest 3 August, 2025

    58.6 °F

  • Average August

    77.3 °F

  • Highest 10 August, 2025

    91.7 °F

Climate (2020–Present)

Indianapolis International Airport (9.3 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.7 °F
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