Westerville Reservoir Weather Forecast

    • 62
    • 84

    Rain Showers

    • 54
    • 73

    Slight Chance Thunderstorms

    • 51
    • 74

    Partly Sunny

    • 49
    • 70

    Chance Rain Showers

    • 53
    • 70

    Rain Showers

    • 52
    • 69

    Rain Showers

Today 16 May Delaware

Mostly sunny with a slight chance of Showers this Morning, then partly cloudy this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to around 15 Mph late. Chance of rain 20 percent.

Tonight 16 May Delaware

Showers with a chance of Thunderstorms. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Westerville Reservoir Temperature Statistics

May Temperature

Columbus, Ohio State University Airport (9.3 miles)

  • Lowest 10 May, 2025

    37.7 °F

  • Average May

    60 °F

  • Highest 11 May, 2025

    78.7 °F

Climate (2020–Present)

Columbus, Ohio State University Airport (9.3 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.3 °F
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