Riley Weather Forecast

    • 41
    • 76

    Mostly Sunny

    • 43
    • 81

    Mostly Sunny

    • 45
    • 81

    Partly Sunny

    • 33
    • 78

    Chance Rain Showers

    • 31
    • 57

    Slight Chance Rain Showers

    • 34
    • 61

    Chance Rain Showers

Today 22 May Harney County

Sunny. Highs 70 to 78. West Winds up to 10 Mph.

Tonight 22 May Harney County

Mostly clear. Lows 41 to 49. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riley Temperature Statistics

May Temperature

Burns Municipal Airport (27.3 miles)

  • Lowest 14 May, 2026

    25.6 °F

  • Average May

    54 °F

  • Highest 12 May, 2026

    90.6 °F

Climate (2021–Present)

Burns Municipal Airport (27.3 miles)

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  • Average Low 2021–2026

    32.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    62.7 °F
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