Lester Lake Weather Forecast

    • 60
    • 87

    Rain Showers

    • 49
    • 77

    Breezy

    • 47
    • 74

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 50
    • 80

    Mostly Sunny

Today 6 Sep Natrona County Lower Elevations

Mostly sunny and breezy. Highs around 90. Southwest Winds 15 to 20 Mph.

Tonight 6 Sep Natrona County Lower Elevations

Mostly clear. Lows in the upper 50s. Southwest Winds around 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lester Lake Temperature Statistics

September Temperature

Casper, Natrona County International Airport (36.7 miles)

  • Lowest 3 September, 2026

    55.9 °F

  • Average September

    71.3 °F

  • Highest 2 September, 2026

    85.6 °F

Climate (2021–2026)

Casper, Natrona County International Airport (36.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads