Lake Helen Weather Forecast

    • 72
    • 92

    Slight Chance Thunderstorms

    • 71
    • 94

    Slight Chance Thunderstorms

    • 74
    • 97

    Hot

    • 72
    • 96

    Slight Chance Thunderstorms

    • 69
    • 92

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

Today 29 May Comanche

Sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 90. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 29 May Comanche

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Helen Temperature Statistics

May Temperature

Fort Sill (1.2 miles)

  • Lowest 7 May, 2026

    45.1 °F

  • Average May

    70.7 °F

  • Highest 15 May, 2026

    94.1 °F

Climate (2021–Present)

Fort Sill (1.2 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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