Riley Weather Forecast

    • 63
    • 72

    Chance Rain Showers

    • 64
    • 73

    Rain Showers

    • 63
    • 77

    Rain Showers Likely

    • 64
    • 77

    Partly Sunny

    • 66
    • 78

    Mostly Cloudy

    • 58
    • 74

    Rain Showers Likely

Today 24 Sep Riley

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 24 Sep Riley

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riley Temperature Statistics

September Temperature

Manhattan, Manhattan Municipal Airport (13.7 miles)

  • Lowest 11 September, 2026

    61.6 °F

  • Average September

    81.1 °F

  • Highest 8 September, 2026

    105.7 °F

Climate (2021–2026)

Manhattan, Manhattan Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    70.4 °F
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