Mar Lake Weather Forecast

    • 52
    • 70

    Mostly Cloudy

    • 52
    • 71

    Breezy

    • 43
    • 66

    Partly Sunny

    • 47
    • 65

    Breezy

    • 46
    • 69

    Mostly Sunny

    • 50
    • 67

    Breezy

Today 29 Sep Grant

Mostly cloudy. Highs around 70. North Winds 10 to 15 Mph.

Tonight 29 Sep Grant

Mostly cloudy. Lows in the lower 50s. Northeast Winds up to 10 Mph in the Evening, becoming light and variable.

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Mar Lake Temperature Statistics

September Temperature

Alliance, Alliance Municipal Airport (40.4 miles)

  • Lowest 21 September, 2026

    45.6 °F

  • Average September

    67.1 °F

  • Highest 5 September, 2026

    96.7 °F

Climate (2021–2026)

Alliance, Alliance Municipal Airport (40.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    64.8 °F
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