Lake Owasso Weather Forecast

    • 60
    • 68

    Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 47
    • 66

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

    • 49
    • 64

    Mostly Cloudy

    • 43
    • 60

    Partly Sunny

Today 29 Sep Ramsey

Chance of Showers in the Morning, then Showers and slight chance of Thunderstorms in the afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 29 Sep Ramsey

Cloudy. Chance of Showers in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southwest Winds up to 10 Mph. Chance of Showers 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Owasso Temperature Statistics

September Temperature

Downtown Holman Field (7.5 miles)

  • Lowest 16 September, 2026

    50 °F

  • Average September

    66.9 °F

  • Highest 1 September, 2026

    90 °F

Climate (2021–2026)

Downtown Holman Field (7.5 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    58 °F
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