Afton Weather Forecast

    • 60
    • 87

    Slight Chance Thunderstorms

    • 56
    • 79

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 64
    • 84

    Mostly Cloudy

    • 61
    • 78

    Chance Thunderstorms

    • 59
    • 78

    Slight Chance Thunderstorms

Today 17 Jun Union

Mostly cloudy with a slight chance of Showers and Thunderstorms Early, then mostly cloudy with a chance of Showers and Thunderstorms this morning. Mostly sunny this afternoon. Breezy with Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest 20 to 25 Mph with Gusts up to 40 Mph this afternoon. Chance of rain 40 percent.

Tonight 17 Jun Union

Mostly clear and breezy and less humid with Lows around 60. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Afton Temperature Statistics

June Temperature

Creston Municipal Airport (8.1 miles)

  • Lowest 12 June, 2026

    55.4 °F

  • Average June

    72.9 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–2026)

Creston Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.2 °F
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