Bethel Weather Forecast

    • 65
    • 91

    Chance Thunderstorms

    • 69
    • 91

    Partly Sunny

    • 68
    • 91

    Chance Thunderstorms

    • 67
    • 92

    Chance Thunderstorms

    • 64
    • 92

    Chance Thunderstorms

    • 61
    • 84

    Slight Chance Rain Showers

Today 18 Sep Comanche

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs around 90. Northeast Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 20 percent.

Tonight 18 Sep Comanche

Partly cloudy. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethel Temperature Statistics

September Temperature

Fort Sill (13.7 miles)

  • Lowest 8 September, 2025

    59.4 °F

  • Average September

    79.9 °F

  • Highest 12 September, 2025

    97.7 °F

Climate (2020–Present)

Fort Sill (13.7 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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