Lester Lake Weather Forecast

    • 50
    • 78

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

Today 4 Oct Natrona County Lower Elevations

Sunny. Highs around 80. Southwest Winds 10 to 15 Mph.

Tonight 4 Oct Natrona County Lower Elevations

Clear. Lows in the upper 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph after midnight.

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Lester Lake Temperature Statistics

October Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 2 October, 2026

    37 °F

  • Average October

    58.3 °F

  • Highest 2 October, 2026

    82 °F

Climate (2021–2026)

Casper, Natrona County International Airport (36.7 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.6 °F
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