Richmond Weather Forecast

    • 37
    • 54

    Increasing Clouds

    • 39
    • 61

    Decreasing Clouds

    • 44
    • 66

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 48
    • 75

    Partly Sunny

Today 17 May John Day Basin

Partly cloudy. Highs in the mid 50s to lower 60s. North wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 17 May John Day Basin

Mostly clear. Lows in the 30s. North wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.

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Richmond Temperature Statistics

May Temperature

Prineville Airport (54.7 miles)

  • Lowest 14 May, 2026

    26.6 °F

  • Average May

    59.2 °F

  • Highest 12 May, 2026

    87.8 °F

Climate (2021–Present)

Prineville Airport (54.7 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    63.2 °F
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