Cotherman Lake Weather Forecast

    • 34
    • 39

    Mostly Cloudy

    • 27
    • 43

    Mostly Cloudy

    • 36
    • 40

    Cloudy

    • 43
    • 49

    Chance Rain

    • 34
    • 54

    Slight Chance Rain

    • 28
    • 50

    Chance Rain/Snow

Today 22 Dec St. Joseph

Mostly cloudy. A slight chance of snow this morning. Highs around 40. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

Tonight 22 Dec St. Joseph

Cloudy. A chance of rain in the Evening, then a slight chance of very light drizzle after midnight. Near steady temperature in the upper 30s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 30 percent.

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Cotherman Lake Temperature Statistics

December Temperature

Haines Memorial Airport (6.2 miles)

  • Lowest 8 December, 2025

    -4 °F

  • Average December

    24.1 °F

  • Highest 18 December, 2025

    51.8 °F

Climate (2020–Present)

Haines Memorial Airport (6.2 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.3 °F
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