Twin Lakes Weather Forecast

    • 43
    • 69

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 43
    • 61

    Partly Sunny

    • 46
    • 67

    Mostly Cloudy

Today 20 Oct Monroe

Sunny. Highs in the upper 60s. East Winds 5 to 10 Mph.

Tonight 20 Oct Monroe

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 40s. Northeast Winds up to 10 Mph.

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Twin Lakes Temperature Statistics

October Temperature

Monroe, Custer Airport (3.7 miles)

  • Lowest 18 October, 2026

    33.8 °F

  • Average October

    59.3 °F

  • Highest 13 October, 2026

    86 °F

Climate (2021–2026)

Monroe, Custer Airport (3.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    60.2 °F
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