Westerville Reservoir Weather Forecast

    • 75
    • 96

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

    • 75
    • 98

    Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

Today 30 Jun Delaware

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 106.

Tonight 30 Jun Delaware

Mostly clear. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Westerville Reservoir Temperature Statistics

June Temperature

Columbus, Ohio State University Airport (9.3 miles)

  • Lowest 3 June, 2026

    48.7 °F

  • Average June

    70.8 °F

  • Highest 10 June, 2026

    90.6 °F

Climate (2021–2026)

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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