Onapa Lake Weather Forecast

    • 71
    • 93

    Mostly Sunny

    • 72
    • 94

    Mostly Sunny

    • 70
    • 93

    Partly Sunny

    • 68
    • 81

    Rain Showers Likely

    • 65
    • 74

    Chance Rain Showers

    • 67
    • 77

    Chance Rain Showers

Today 22 Aug McIntosh

Sunny. Highs in the lower 90s. Southeast Winds around 5 Mph, becoming north around 5 Mph this afternoon.

Tonight 22 Aug McIntosh

Mostly clear. Lows around 70. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onapa Lake Temperature Statistics

August Temperature

Muskogee-Davis Regional Airport (21.1 miles)

  • Lowest 3 August, 2025

    68.6 °F

  • Average August

    84.1 °F

  • Highest 19 August, 2025

    100.9 °F

Climate (2020–Present)

Muskogee-Davis Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    62.1 °F

  • Average High 2020–2025

    73.3 °F
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