The Ohio State University Weather Forecast

    • 69
    • 88

    Slight Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 64
    • 84

    Partly Sunny

    • 69
    • 87

    Chance Rain Showers

    • 64
    • 85

    Rain Showers Likely

Today 15 Sep Franklin

Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph, becoming south this afternoon.

Tonight 15 Sep Franklin

Clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Warmer. Muggy. Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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The Ohio State University Temperature Statistics

September Temperature

Columbus, Ohio State University Airport (5 miles)

  • Lowest 7 September, 2026

    58.6 °F

  • Average September

    76.7 °F

  • Highest 3 September, 2026

    95.6 °F

Climate (2021–2026)

Columbus, Ohio State University Airport (5 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.4 °F
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