Gramma Lake Weather Forecast

    • 67
    • 89

    Partly Sunny

    • 66
    • 89

    Rain Showers Likely

    • 63
    • 86

    Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

    • 65
    • 85

    Slight Chance Thunderstorms

    • 64
    • 87

    Slight Chance Thunderstorms

Today 16 Sep Comanche

Sunny. Isolated Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep Comanche

Mostly clear. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gramma Lake Temperature Statistics

September Temperature

Fort Sill (22.4 miles)

  • Lowest 8 September, 2025

    59.4 °F

  • Average September

    79.2 °F

  • Highest 12 September, 2025

    97.7 °F

Climate (2020–Present)

Fort Sill (22.4 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    63.6 °F

  • Average High 2020–2025

    75.1 °F
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