Junction City Weather Forecast

    • 63
    • 82

    Rain Showers Likely

    • 70
    • 86

    Rain Showers Likely

    • 71
    • 91

    Mostly Sunny

    • 70
    • 91

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 56
    • 73

    Partly Sunny

Today 15 Sep Geary

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Not as warm with Highs in the lower 80s. Temperature falling into the mid 70s this afternoon. Southeast Winds 5 to 10 Mph, becoming northeast 10 to 15 Mph this afternoon. Chance of rain 70 percent.

Tonight 15 Sep Geary

Showers likely with a chance of Thunderstorms. Humid with Lows in the mid 60s. Northeast Winds 10 to 15 Mph, becoming east around 5 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Junction City Temperature Statistics

September Temperature

Fort Riley - Marshall AAF (3.7 miles)

  • Lowest 13 September, 2026

    63.9 °F

  • Average September

    84.5 °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

    57.9 °F

  • Average High 2021–2026

    69.5 °F
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