McCarthy Lake Weather Forecast

    • 10
    • 40

    Breezy

    • -1
    • 33

    Mostly Cloudy

    • -4
    • 15

    Slight Chance Snow Showers

    • -3
    • 22

    Partly Sunny

    • 7
    • 29

    Mostly Sunny

    • 18
    • 45

    Partly Sunny

Today 21 Jan Morrill

Sunny, Blustery with Highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. Northwest Winds 20 to 25 Mph, becoming north in the afternoon. Gusts up to 40 Mph.

Tonight 21 Jan Morrill

Mostly cloudy. Cold with Lows around 13. Northwest Winds 5 to 10 Mph.

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McCarthy Lake Temperature Statistics

January Temperature

Alliance, Alliance Municipal Airport (8.1 miles)

  • Lowest 17 January, 2026

    -2 °F

  • Average January

    36.9 °F

  • Highest 1 January, 2026

    63 °F

Climate (2021–Present)

Alliance, Alliance Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    64 °F
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