Richmond Weather Forecast

    • 41
    • 64

    Partly Cloudy

    • 40
    • 60

    Increasing Clouds

    • 36
    • 50

    Chance Rain Showers

    • 36
    • 55

    Partly Sunny

    • 39
    • 61

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

Today 14 May John Day Basin

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

Tonight 14 May John Day Basin

Mostly clear. Lows in the upper 30s to lower 40s. Northwest wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Richmond Temperature Statistics

May Temperature

Prineville Airport (54.7 miles)

  • Lowest 9 May, 2026

    32 °F

  • Average May

    61.3 °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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