Cotherman Lake Weather Forecast

    • 18
    • 28

    Increasing Clouds

    • 33
    • 39

    Slight Chance Rain

    • 27
    • 43

    Mostly Cloudy

    • 37
    • 43

    Rain

    • 38
    • 54

    Chance Rain

    • 31
    • 47

    Mostly Cloudy

Today 21 Dec St. Joseph

Partly cloudy. Highs in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Dec St. Joseph

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 19. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cotherman Lake Temperature Statistics

December Temperature

Haines Memorial Airport (6.2 miles)

  • Lowest 8 December, 2025

    -4 °F

  • Average December

    24 °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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