Bethany Reservoir Weather Forecast

    • 73
    • 93

    Decreasing Clouds

    • 73
    • 93

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

Today 22 Jul Harrison

Mostly sunny. Warmer with Highs in the mid 90s. South Winds 10 to 15 Mph. Heat index Values up to 108.

Tonight 22 Jul Harrison

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph. Heat index Values up to 107 early in the evening.

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  • Temperature Real-Time

Bethany Reservoir Temperature Statistics

July Temperature

Lamoni, Lamoni Municipal Airport (22.4 miles)

  • Lowest 1 July, 2025

    61.6 °F

  • Average July

    76.1 °F

  • Highest 3 July, 2025

    89.7 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    63.1 °F
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