John Day Weather Forecast

    • 40
    • 70

    Mostly Sunny

    • 39
    • 67

    Slight Chance Thunderstorms

    • 38
    • 59

    Mostly Cloudy

    • 39
    • 60

    Rain Likely

    • 34
    • 52

    Rain

    • 31
    • 48

    Snow Likely

Today 19 Mar John Day Basin

Sunny. Highs in the lower to mid 70s. Light Wind, becoming west 5 to 10 Mph in the afternoon.

Tonight 19 Mar John Day Basin

Mostly clear. Lows in the lower to mid 40s. West wind 5 to 10 Mph in the Evening, becoming light.

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  • Temperature Real-Time

John Day Temperature Statistics

March Temperature

Grant County Regional Airport (0.6 miles)

  • Lowest 6 March, 2024

    16.7 °F
  • Average March

    34.9 °F
  • Highest 16 March, 2024

    65.1 °F

Climate (2019–Present)

Grant County Regional Airport (0.6 miles)

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  • Average Low 2019–2024

    39.3 °F
  • Average 2019–2024

    50.4 °F
  • Average High 2019–2024

    62.2 °F
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