Castor Lake Weather Forecast

    • 60
    • 81

    Slight Chance Thunderstorms

    • 70
    • 82

    Mostly Cloudy

    • 72
    • 87

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Rain Showers

    • 71
    • 85

    Chance Thunderstorms

    • 61
    • 82

    Rain Showers Likely

Today 31 Mar Vernon

Partly sunny. A slight chance of Showers and Thunderstorms in the morning. Highs in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 31 Mar Vernon

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 60. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castor Lake Temperature Statistics

March Temperature

Fort Polk, Polk AAF Ft Polk (6.2 miles)

  • Lowest 21 March, 2025

    34.3 °F

  • Average March

    63.9 °F

  • Highest 13 March, 2025

    87.6 °F

Climate (2020–Present)

Fort Polk, Polk AAF Ft Polk (6.2 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    67.8 °F

  • Average High 2020–2025

    78.1 °F
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