Cow Island Lake Weather Forecast

    • 65
    • 78

    Mostly Cloudy

    • 67
    • 80

    Mostly Cloudy

    • 69
    • 82

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers Likely

    • 67
    • 81

    Rain Showers Likely

    • 69
    • 82

    Slight Chance Rain Showers

    • 67
    • 82

    Chance Thunderstorms

Today 4 Mar Upper St. Martin

Mostly cloudy with a slight chance of Showers and Thunderstorms this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs around 80. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 4 Mar Upper St. Martin

Partly cloudy this Evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cow Island Lake Temperature Statistics

March Temperature

Lafayette, Lafayette Regional Airport (21.7 miles)

  • Lowest 1 March, 2026

    53.1 °F

  • Average March

    65.7 °F

  • Highest 1 March, 2026

    79 °F

Climate (2021–Present)

Lafayette, Lafayette Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    61.9 °F

  • Average 2021–2026

    71 °F

  • Average High 2021–2026

    80.7 °F
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