Onapa Lake Weather Forecast

    • 56
    • 68

    Mostly Cloudy

    • 64
    • 73

    Slight Chance Rain Showers

    • 65
    • 78

    Chance Thunderstorms

    • 57
    • 80

    Chance Thunderstorms

    • 58
    • 80

    Chance Thunderstorms

    • 62
    • 76

    Chance Thunderstorms

Today 21 Apr McIntosh

Partly sunny this Morning, then becoming mostly cloudy. A 20 percent chance of Showers. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Apr McIntosh

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 50s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Onapa Lake Temperature Statistics

April Temperature

Muskogee-Davis Regional Airport (21.1 miles)

  • Lowest 5 April, 2026

    39.7 °F

  • Average April

    67.3 °F

  • Highest 2 April, 2026

    85.6 °F

Climate (2021–Present)

Muskogee-Davis Regional Airport (21.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    74.4 °F
Get WillyWeather+ to remove ads