Marco Polo Weather Forecast

    • 42
    • 68

    Chance Rain Showers

    • 44
    • 68

    Slight Chance Rain Showers

    • 44
    • 68

    Mostly Cloudy

    • 42
    • 71

    Mostly Sunny

    • 46
    • 71

    Mostly Cloudy

    • 47
    • 72

    Mostly Cloudy

Today 11 May Moses Lake Area

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the 60s. Southwest wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 11 May Moses Lake Area

Mostly cloudy with a 50 percent chance of rain Showers. Lows in the lower to mid 40s. Southwest wind 5 to 15 Mph with Gusts up to 20 Mph. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marco Polo Temperature Statistics

May Temperature

Grant County Airport (18 miles)

  • Lowest 5 May, 2025

    34.6 °F
  • Average May

    58.1 °F
  • Highest 2 May, 2025

    82.7 °F

Climate (2020–Present)

Grant County Airport (18 miles)

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  • Average Low 2020–2025

    41 °F
  • Average 2020–2025

    52.8 °F
  • Average High 2020–2025

    64.1 °F
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