Lester Lake Weather Forecast

    • 61
    • 88

    Slight Chance Thunderstorms

    • 59
    • 85

    Slight Chance Thunderstorms

    • 57
    • 82

    Slight Chance Thunderstorms

    • 58
    • 84

    Partly Sunny

    • 59
    • 86

    Partly Sunny

Today 23 Aug Natrona County Lower Elevations

Mostly sunny and breezy. Highs around 90. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Aug Natrona County Lower Elevations

Partly cloudy. Lows in the lower 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lester Lake Temperature Statistics

August Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 5 August, 2026

    44.7 °F

  • Average August

    71.9 °F

  • Highest 2 August, 2026

    103.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (36.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    61.6 °F
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