Lester Lake Weather Forecast

    • 30
    • 45

    Slight Chance Thunderstorms

    • 29
    • 47

    Partly Sunny

    • 34
    • 58

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

    • 39
    • 66

    Slight Chance Thunderstorms

    • 41
    • 66

    Chance Rain Showers

Today 29 Apr Natrona County Lower Elevations

Partly cloudy. Scattered rain Showers with isolated Thunderstorms this afternoon. Highs around 50. North Winds around 10 Mph this afternoon. Chance of rain 30 percent.

Tonight 29 Apr Natrona County Lower Elevations

Partly cloudy in the Evening, then becoming mostly cloudy. Scattered rain and snow Showers. Lows in the lower 30s. North Winds around 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lester Lake Temperature Statistics

April Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 5 April, 2026

    20.6 °F

  • Average April

    45.2 °F

  • Highest 11 April, 2026

    74.6 °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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