Cotherman Lake Weather Forecast

    • 25
    • 41

    Mostly Sunny

    • 28
    • 43

    Partly Sunny

    • 31
    • 44

    Partly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 45
    • 52

    Rain Likely

    • 36
    • 57

    Chance Rain

Today 13 Feb St. Joseph

Mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 13 Feb St. Joseph

Mostly clear. Lows in the mid 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Cotherman Lake Temperature Statistics

February Temperature

Haines Memorial Airport (6.2 miles)

  • Lowest 1 February, 2026

    -13 °F

  • Average February

    21.1 °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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