Gramma Lake Weather Forecast

    • 68
    • 90

    Chance Thunderstorms

    • 71
    • 97

    Isolated Thunderstorms

    • 69
    • 95

    Mostly Sunny

    • 67
    • 90

    Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

Today 30 May Comanche

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 90. South Winds 15 to 20 Mph. Chance of rain 40 percent.

Tonight 30 May Comanche

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then clear after midnight. Lows around 70. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gramma Lake Temperature Statistics

May Temperature

Fort Sill (22.4 miles)

  • Lowest 7 May, 2026

    45.1 °F

  • Average May

    70.9 °F

  • Highest 15 May, 2026

    94.1 °F

Climate (2021–Present)

Fort Sill (22.4 miles)

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  • Average Low 2021–2026

    53.7 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    76.7 °F
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