Key Lake Weather Forecast

    • 26
    • 46

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 55
    • 82

    Sunny

    • 57
    • 87

    Sunny

    • 60
    • 90

    Sunny

    • 60
    • 90

    Mostly Sunny

Today 16 Mar Red River

Mostly sunny and windy. Much cooler with Highs in the mid 40s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 Mar Red River

Mostly clear. Cold with Lows in the mid 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming southwest around 5 Mph after midnight.

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Key Lake Temperature Statistics

March Temperature

Mount Pleasant, Mount Pleasant Regional Airport (25.5 miles)

  • Lowest 12 March, 2026

    37.8 °F

  • Average March

    66.1 °F

  • Highest 6 March, 2026

    82.4 °F

Climate (2021–Present)

Mount Pleasant, Mount Pleasant Regional Airport (25.5 miles)

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  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.5 °F
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