Westerville Reservoir Weather Forecast

    • 62
    • 70

    Chance Thunderstorms

    • 57
    • 79

    Rain Showers Likely

    • 47
    • 67

    Rain Showers

    • 55
    • 74

    Rain Showers Likely

    • 53
    • 72

    Rain Showers Likely

    • 57
    • 76

    Rain Showers Likely

Today 30 Mar Delaware

Mostly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 30 Mar Delaware

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Unseasonably warm with Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Westerville Reservoir Temperature Statistics

March Temperature

Columbus, Ohio State University Airport (9.3 miles)

  • Lowest 17 March, 2026

    18.6 °F

  • Average March

    48.2 °F

  • Highest 22 March, 2026

    86.6 °F

Climate (2021–Present)

Columbus, Ohio State University Airport (9.3 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.3 °F
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