John Day Weather Forecast

    • 34
    • 59

    Rain Showers Likely

    • 38
    • 68

    Becoming Sunny

    • 45
    • 77

    Sunny

    • 46
    • 81

    Rain Showers

    • 38
    • 57

    Rain Showers Likely

    • 39
    • 59

    Partly Sunny

    • 40
    • 67

    Partly Sunny

Today 29 Apr John Day Basin

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the upper 50s to mid 60s. Light Wind, becoming west 5 to 10 Mph with Gusts to around 25 Mph in the afternoon. Rainfall Amounts less than a tenth of an inch.

Tonight 29 Apr John Day Basin

Mostly cloudy in the evening then clearing. Lows in the mid to upper 30s. Northwest wind 5 to 15 Mph in the Evening, becoming light.

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John Day Temperature Statistics

April Temperature

Grant County Regional Airport (0.6 miles)

  • Lowest 1 April, 2025

    25.9 °F

  • Average April

    46.6 °F

  • Highest 10 April, 2025

    76.1 °F

Climate (2020–Present)

Grant County Regional Airport (0.6 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    62.2 °F
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