Guymon Lake Weather Forecast

    • 68
    • 86

    Partly Sunny

    • 75
    • 90

    Mostly Sunny

    • 69
    • 89

    Rain Showers

    • 64
    • 83

    Slight Chance Thunderstorms

    • 69
    • 87

    Chance Rain Showers

    • 74
    • 88

    Chance Thunderstorms

Today 16 Jun Shelby

Sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 16 Jun Shelby

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guymon Lake Temperature Statistics

June Temperature

Olive Branch, Olive Branch Airport (13.7 miles)

  • Lowest 3 June, 2026

    62.6 °F

  • Average June

    75.9 °F

  • Highest 1 June, 2026

    93.2 °F

Climate (2021–Present)

Olive Branch, Olive Branch Airport (13.7 miles)

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  • Average Low 2021–2026

    53.8 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    73.4 °F
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