John Day Weather Forecast

    • 27
    • 45

    Chance Rain/Snow

    • 30
    • 50

    Chance Rain/Snow

    • 31
    • 55

    Partly Sunny

    • 33
    • 57

    Chance Rain/Snow

    • 39
    • 65

    Chance Rain Showers

    • 39
    • 63

    Chance Rain Showers

    • 39
    • 64

    Chance Rain Showers

Today 29 Apr John Day Basin

Rain or snow Showers in the Morning, then a chance of rain Showers, snow Showers and Thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s to lower 50s. Windy. Southwest wind 5 to 15 Mph shifting to the west 15 to 25 Mph in the afternoon. Gusts up to 35 Mph. Chance of precipitation 90 percent.

Tonight 29 Apr John Day Basin

Partly cloudy. Lows in the upper 20s to lower 30s. Breezy. West wind 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

John Day Temperature Statistics

April Temperature

Grant County Regional Airport (0.6 miles)

  • Lowest 18 April, 2024

    26.1 °F

  • Average April

    45.9 °F

  • Highest 23 April, 2024

    73.4 °F

Climate (2019–Present)

Grant County Regional Airport (0.6 miles)

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  • Average Low 2019–2024

    39.2 °F

  • Average 2019–2024

    50.4 °F

  • Average High 2019–2024

    62.2 °F
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