Castor Lake Weather Forecast

    • 68
    • 93

    Slight Chance Thunderstorms

    • 68
    • 92

    Slight Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

    • 69
    • 91

    Chance Rain Showers

    • 68
    • 89

    Slight Chance Thunderstorms

Today 16 Sep Vernon

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 16 Sep Vernon

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castor Lake Temperature Statistics

September Temperature

Fort Polk, Polk AAF Ft Polk (6.2 miles)

  • Lowest 9 September, 2025

    62.4 °F

  • Average September

    79.3 °F

  • Highest 12 September, 2025

    94.6 °F

Climate (2020–Present)

Fort Polk, Polk AAF Ft Polk (6.2 miles)

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  • Average Low 2020–2025

    59.1 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    78.3 °F
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