Calvin Lake Weather Forecast

    • 41
    • 53

    Mostly Cloudy

    • 39
    • 66

    Partly Sunny

    • 49
    • 65

    Mostly Sunny

    • 35
    • 65

    Mostly Sunny

    • 51
    • 66

    Sunny

    • 45
    • 80

    Mostly Sunny

Today 15 Dec Archer

Mostly cloudy. Highs in the lower 50s. South Winds 10 to 15 Mph.

Tonight 15 Dec Archer

Mostly cloudy. Not as cool with Lows around 40. South Winds 5 to 10 Mph.

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Calvin Lake Temperature Statistics

December Temperature

Graham, Graham Municipal Airport (21.7 miles)

  • Lowest 2 December, 2025

    19 °F

  • Average December

    44.9 °F

  • Highest 12 December, 2025

    72.7 °F

Climate (2020–Present)

Graham, Graham Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    53.3 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    78 °F
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