Cotherman Lake Weather Forecast

    • 14
    • 33

    Partly Sunny

    • 25
    • 41

    Mostly Sunny

    • 31
    • 41

    Mostly Cloudy

    • 28
    • 44

    Partly Sunny

    • 35
    • 44

    Mostly Cloudy

    • 43
    • 50

    Chance Rain

Today 12 Feb St. Joseph

Partly cloudy. Highs in the mid 30s. Northwest Winds around 5 Mph.

Tonight 12 Feb St. Joseph

Mostly clear. Patchy fog. Cold with Lows around 15. Northeast Winds around 5 Mph, becoming south after midnight.

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Cotherman Lake Temperature Statistics

February Temperature

Haines Memorial Airport (6.2 miles)

  • Lowest 1 February, 2026

    -13 °F

  • Average February

    20.4 °F

  • Highest 10 February, 2026

    42.8 °F

Climate (2021–Present)

Haines Memorial Airport (6.2 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    60.2 °F
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