Onapa Lake Weather Forecast

    • 22
    • 34

    Becoming Sunny

    • 38
    • 51

    Chance Rain Showers

    • 30
    • 54

    Mostly Sunny

    • 33
    • 52

    Chance Rain/Snow

    • 13
    • 39

    Snow Showers Likely

    • 9
    • 20

    Chance Snow Showers

    • 16
    • 30

    Partly Sunny

Today 19 Jan McIntosh

Cloudy with a chance of Flurries. Cooler. Near steady temperature in the lower 30s. North Winds 10 to 15 Mph.

Tonight 19 Jan McIntosh

Mostly cloudy this Evening, then clearing. Cold with Lows in the lower 20s. North Winds around 5 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onapa Lake Temperature Statistics

January Temperature

Muskogee-Davis Regional Airport (21.1 miles)

  • Lowest 17 January, 2026

    17.1 °F

  • Average January

    47.5 °F

  • Highest 8 January, 2026

    75.9 °F

Climate (2021–Present)

Muskogee-Davis Regional Airport (21.1 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    73.8 °F
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