Lester Lake Weather Forecast

    • 41
    • 74

    Rain Showers

    • 29
    • 55

    Snow Showers

    • 26
    • 35

    Snow Showers

    • 29
    • 46

    Partly Sunny

    • 35
    • 56

    Partly Sunny

    • 40
    • 62

    Slight Chance Thunderstorms

Today 16 May Natrona County Lower Elevations

Mostly sunny this Morning, then becoming partly cloudy. Breezy with Highs in the mid 70s. Southeast Winds around 10 Mph with Gusts up to 20 Mph, becoming southwest 15 to 20 Mph with Gusts up to 40 Mph this afternoon.

Tonight 16 May Natrona County Lower Elevations

Cloudy. Scattered Showers in the evening. Breezy with Lows around 40. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lester Lake Temperature Statistics

May Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 6 May, 2026

    18.6 °F

  • Average May

    52.7 °F

  • Highest 13 May, 2026

    92.6 °F

Climate (2021–Present)

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

    61.5 °F
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