Ottawa Weather Forecast

    • 69
    • 87

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 69
    • 85

    Rain Showers Likely

    • 68
    • 83

    Rain Showers

    • 68
    • 82

    Rain Showers Likely

    • 65
    • 81

    Rain Showers Likely

Today 9 Aug Boone

Mostly sunny. A chance of Showers with a slight chance of Thunderstorms in the morning. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

Tonight 9 Aug Boone

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph.

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Ottawa Temperature Statistics

August Temperature

Logan County Airport (8.7 miles)

  • Lowest 4 August, 2026

    66.2 °F

  • Average August

    74.9 °F

  • Highest 4 August, 2026

    87.8 °F

Climate (2021–2026)

Logan County Airport (8.7 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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