Marco Polo Weather Forecast

    • 55
    • 86

    Mostly Sunny

    • 49
    • 91

    Partly Sunny

    • 47
    • 79

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 51
    • 83

    Partly Sunny

Today 30 May Moses Lake Area

Sunny. Highs in the lower to mid 80s. Light Wind, becoming southeast 5 to 10 Mph in the afternoon.

Tonight 30 May Moses Lake Area

Mostly clear. Lows in the mid to upper 50s. Light Wind, becoming northeast 5 to 10 Mph overnight.

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Marco Polo Temperature Statistics

May Temperature

Grant County Airport (18 miles)

  • Lowest 5 May, 2025

    34.6 °F
  • Average May

    59.4 °F
  • Highest 25 May, 2025

    87.7 °F

Climate (2020–Present)

Grant County Airport (18 miles)

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  • Average Low 2020–2025

    40.9 °F
  • Average 2020–2025

    52.7 °F
  • Average High 2020–2025

    64.1 °F
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