Monument Weather Forecast

    • 45
    • 65

    Rain Likely

    • 34
    • 59

    Rain Showers

    • 31
    • 55

    Chance Rain Showers

    • 38
    • 61

    Rain Likely

    • 31
    • 56

    Rain

    • 32
    • 53

    Chance Rain

    • 36
    • 56

    Chance Rain

Today 27 Mar John Day Basin

Partly sunny with a 50 percent chance of rain Showers. Highs in the upper 50s to mid 60s. Breezy. South wind 10 to 20 Mph with Gusts to around 35 Mph. Rainfall Amounts less than a quarter of an inch.

Tonight 27 Mar John Day Basin

Mostly cloudy. A chance of rain Showers. Lows in the lower to mid 40s. South wind 5 to 15 Mph with Gusts to around 30 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

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Monument Temperature Statistics

March Temperature

Grant County Regional Airport (36 miles)

  • Lowest 14 March, 2025

    22.1 °F

  • Average March

    40.8 °F

  • Highest 25 March, 2025

    72.3 °F

Climate (2020–Present)

Grant County Regional Airport (36 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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