Marsh Lake Weather Forecast

    • 44
    • 53

    Chance Rain Showers

    • 47
    • 66

    Becoming Sunny

    • 49
    • 69

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 40
    • 55

    Chance Rain Showers

Today 15 Sep Northern Panhandle

Mostly cloudy. Patchy fog in the morning. Rain Showers likely in the Morning, then a chance of rain Showers in the afternoon. Highs in the lower 60s to lower 70s. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 15 Sep Northern Panhandle

Partly cloudy. Lows in the lower 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marsh Lake Temperature Statistics

September Temperature

Boundary County Airport (26.7 miles)

  • Lowest 9 September, 2025

    50 °F

  • Average September

    69.6 °F

  • Highest 2 September, 2025

    95 °F

Climate (2020–Present)

Boundary County Airport (26.7 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.5 °F
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