Lake Helen Weather Forecast

    • 65
    • 93

    Chance Thunderstorms

    • 69
    • 91

    Partly Sunny

    • 68
    • 93

    Chance Thunderstorms

    • 67
    • 93

    Chance Thunderstorms

    • 64
    • 93

    Chance Thunderstorms

    • 61
    • 85

    Mostly Sunny

Today 18 Sep Comanche

Mostly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph.

Tonight 18 Sep Comanche

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Helen Temperature Statistics

September Temperature

Fort Sill (1.2 miles)

  • Lowest 8 September, 2025

    59.4 °F

  • Average September

    80.3 °F

  • Highest 12 September, 2025

    97.7 °F

Climate (2020–Present)

Fort Sill (1.2 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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