Afton Weather Forecast

    • 62
    • 79

    Slight Chance Rain Showers

    • 66
    • 82

    Mostly Sunny

    • 65
    • 83

    Rain Showers

    • 61
    • 78

    Mostly Cloudy

    • 62
    • 78

    Partly Sunny

    • 64
    • 81

    Slight Chance Thunderstorms

Today 16 Aug Union

A slight chance of Thunderstorms. Showers, mainly this morning. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 16 Aug Union

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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Afton Temperature Statistics

August Temperature

Creston Municipal Airport (8.1 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    74.8 °F

  • Highest 11 August, 2026

    89.6 °F

Climate (2021–2026)

Creston Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.2 °F
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