Amarillo Terminal Reservoir Weather Forecast

    • 51
    • 73

    Chance Rain Showers

    • 48
    • 75

    Chance Thunderstorms

    • 44
    • 66

    Slight Chance Rain Showers

    • 48
    • 76

    Partly Sunny

    • 44
    • 74

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 38
    • 61

    Sunny

Today 23 Oct Potter

Cloudy with a 40 percent chance of Showers. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 23 Oct Potter

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows around 50. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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Amarillo Terminal Reservoir Temperature Statistics

October Temperature

Amarillo, Amarillo International Airport (2.5 miles)

  • Lowest 19 October, 2025

    36 °F

  • Average October

    66.7 °F

  • Highest 1 October, 2025

    90 °F

Climate (2020–Present)

Amarillo, Amarillo International Airport (2.5 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    59.6 °F

  • Average High 2020–2025

    73.7 °F
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