Keystone Heights Weather Forecast

    • 75
    • 91

    Rain Showers Likely

    • 74
    • 93

    Thunderstorms Likely

    • 74
    • 92

    Thunderstorms Likely

    • 74
    • 92

    Thunderstorms Likely

    • 74
    • 92

    Rain Showers Likely

    • 74
    • 92

    Rain Showers Likely

Today 9 Sep Western Clay

Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 106.

Tonight 9 Sep Western Clay

Mostly clear. Lows in the mid 70s. Northeast Winds around 5 Mph.

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Keystone Heights Temperature Statistics

September Temperature

Keystone Airpark (3.7 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    81.4 °F

  • Highest 6 September, 2026

    95 °F

Climate (2021–2026)

Keystone Airpark (3.7 miles)

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  • Average Low 2021–2026

    58.9 °F

  • Average 2021–2026

    69 °F

  • Average High 2021–2026

    80.7 °F
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