Junction City Weather Forecast

    • 62
    • 74

    Slight Chance Thunderstorms

    • 55
    • 73

    Mostly Cloudy

    • 51
    • 68

    Partly Sunny

    • 54
    • 70

    Chance Rain Showers

    • 59
    • 72

    Chance Rain Showers

    • 62
    • 75

    Chance Rain Showers

Today 20 Sep Geary

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Not as warm. Humid with Highs in the mid 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 20 Sep Geary

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph.

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Junction City Temperature Statistics

September Temperature

Fort Riley - Marshall AAF (3.7 miles)

  • Lowest 13 September, 2026

    63.9 °F

  • Average September

    83.6 °F

  • Highest 8 September, 2026

    104.2 °F

Climate (2021–2026)

Fort Riley - Marshall AAF (3.7 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    69.5 °F
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