McCarthy Lake Weather Forecast

    • 69
    • 106

    Slight Chance Thunderstorms

    • 64
    • 100

    Chance Thunderstorms

    • 63
    • 93

    Chance Thunderstorms

    • 62
    • 94

    Rain Showers Likely

    • 61
    • 94

    Slight Chance Thunderstorms

    • 61
    • 94

    Slight Chance Thunderstorms

Today 26 Jul Morrill

Partly cloudy. Hot with Highs around 105. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph this Morning, then becoming north 10 to 15 Mph this afternoon.

Tonight 26 Jul Morrill

A slight chance of Thunderstorms in the evening. Partly cloudy with a slight chance of Showers. Some Thunderstorms may produce gusty Winds in the evening. Lows around 70. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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McCarthy Lake Temperature Statistics

July Temperature

Alliance, Alliance Municipal Airport (8.1 miles)

  • Lowest 10 July, 2026

    50.6 °F

  • Average July

    76.5 °F

  • Highest 19 July, 2026

    102.7 °F

Climate (2021–2026)

Alliance, Alliance Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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