Lester Lake Weather Forecast

    • 19
    • 50

    Slight Chance Snow Showers

    • 16
    • 27

    Windy

    • 25
    • 34

    Mostly Sunny

    • 19
    • 40

    Partly Sunny

    • 22
    • 37

    Mostly Sunny

    • 22
    • 46

    Partly Sunny

Today 15 Jan Natrona County Lower Elevations

Sunny, breezy with Highs around 50. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest 15 to 20 Mph with Gusts up to 40 Mph this afternoon.

Tonight 15 Jan Natrona County Lower Elevations

Mostly cloudy with a chance of snow Showers in the Evening, then mostly clear after midnight. Windy, cold with Lows around 20. Northwest Winds 20 to 30 Mph with Gusts up to 50 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lester Lake Temperature Statistics

January Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 9 January, 2026

    16 °F

  • Average January

    37.8 °F

  • Highest 13 January, 2026

    54 °F

Climate (2021–Present)

Casper, Natrona County International Airport (36.7 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    60.6 °F
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