Casper Lake Weather Forecast

    • 77
    • 99

    Slight Chance Thunderstorms

    • 77
    • 101

    Hot

    • 76
    • 100

    Slight Chance Thunderstorms

    • 75
    • 101

    Hot

    • 75
    • 100

    Hot

    • 74
    • 99

    Slight Chance Thunderstorms

Today 12 Sep Bastrop

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Highest heat index Readings up to 107.

Tonight 12 Sep Bastrop

Clear with a slight chance of Showers in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Casper Lake Temperature Statistics

September Temperature

Giddings, Giddings-Lee County Airport (10.6 miles)

  • Lowest 7 September, 2026

    73.9 °F

  • Average September

    84.2 °F

  • Highest 2 September, 2026

    100.9 °F

Climate (2021–2026)

Giddings, Giddings-Lee County Airport (10.6 miles)

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

  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    70 °F

  • Average High 2021–2026

    81.1 °F
Get WillyWeather+ to remove ads