Richmond Weather Forecast

    • 42
    • 63

    Mostly Sunny

    • 48
    • 69

    Increasing Clouds

    • 50
    • 74

    Mostly Sunny

    • 48
    • 71

    Chance Rain Showers

    • 45
    • 68

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

Today 31 May John Day Basin

Sunny. Highs in the mid 60s to lower 70s. Northwest wind 5 to 10 Mph.

Tonight 31 May John Day Basin

Mostly clear. Lows in the upper 30s to mid 40s. North wind 5 to 10 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

    57.3 °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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