Riley Weather Forecast

    • 77
    • 104

    Hot

    • 79
    • 96

    Decreasing Clouds

    • 78
    • 98

    Hot

    • 73
    • 96

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

Today 9 Aug Riley

Sunny with a slight chance of Showers and Thunderstorms. Warmer with Highs around 103. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 9 Aug Riley

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riley Temperature Statistics

August Temperature

Manhattan, Manhattan Municipal Airport (13.7 miles)

  • Lowest 2 August, 2026

    61.6 °F

  • Average August

    76.3 °F

  • Highest 7 August, 2026

    91 °F

Climate (2021–2026)

Manhattan, Manhattan Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    70.4 °F
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