Lester Lake Weather Forecast

    • 21
    • 37

    Increasing Clouds

    • 26
    • 41

    Mostly Cloudy

    • 25
    • 47

    Partly Sunny

    • 30
    • 49

    Mostly Cloudy

    • 23
    • 48

    Slight Chance Rain/Snow

    • 20
    • 39

    Partly Sunny

Today 29 Jan Natrona County Lower Elevations

Partly cloudy this Morning, then clearing. Breezy with Highs in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 29 Jan Natrona County Lower Elevations

Mostly clear in the Evening, then becoming partly cloudy. Lows around 20. West Winds around 10 Mph.

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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 23 January, 2026

    -9.3 °F

  • Average January

    30.1 °F

  • Highest 14 January, 2026

    57.7 °F

Climate (2021–Present)

Casper, Natrona County International Airport (36.7 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    60.7 °F
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