Optima National Wildlife Refuge Weather Forecast

    • 39
    • 73

    Mostly Sunny

    • 47
    • 72

    Chance Rain Showers

    • 45
    • 70

    Chance Rain Showers

    • 44
    • 65

    Slight Chance Thunderstorms

    • 45
    • 72

    Partly Sunny

    • 40
    • 71

    Mostly Sunny

Today 22 Oct Texas

Mostly sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 22 Oct Texas

Mostly clear. Lows in the upper 30s. North Winds around 5 Mph.

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Optima National Wildlife Refuge Temperature Statistics

October Temperature

Guymon / Guymon Municipal Airport (16.2 miles)

  • Lowest 19 October, 2025

    33.1 °F

  • Average October

    66.4 °F

  • Highest 3 October, 2025

    93 °F

Climate (2020–Present)

Guymon / Guymon Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    73.5 °F
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