Afton Weather Forecast

    • 58
    • 71

    Chance Thunderstorms

    • 63
    • 75

    Rain Showers

    • 64
    • 81

    Rain Showers Likely

    • 66
    • 83

    Rain Showers Likely

    • 59
    • 78

    Chance Thunderstorms

    • 54
    • 69

    Slight Chance Thunderstorms

Today 15 Sep Union

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 15 Sep Union

Cloudy with a chance of Thunderstorms. A chance of Showers. Some Thunderstorms may produce heavy rainfall. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Afton Temperature Statistics

September Temperature

Creston Municipal Airport (8.1 miles)

  • Lowest 13 September, 2026

    53.6 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    95 °F

Climate (2021–2026)

Creston Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.2 °F
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