Diamond Lake Weather Forecast

    • 56
    • 82

    Mostly Sunny

    • 66
    • 84

    Rain Showers Likely

    • 69
    • 87

    Partly Sunny

    • 67
    • 87

    Partly Sunny

    • 63
    • 85

    Partly Sunny

    • 64
    • 84

    Chance Thunderstorms

Today 27 Aug Minnehaha

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 27 Aug Minnehaha

Clear. Near steady temperature in the upper 50s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

August Temperature

Madison Municipal Airport (11.8 miles)

  • Lowest 5 August, 2026

    48.2 °F

  • Average August

    69.6 °F

  • Highest 3 August, 2026

    84.2 °F

Climate (2021–2026)

Madison Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    58.2 °F
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