Lake Minnetonka Weather Forecast

    • 64
    • 84

    Isolated Thunderstorms

    • 63
    • 81

    Mostly Sunny

    • 66
    • 81

    Chance Rain Showers

    • 58
    • 78

    Slight Chance Thunderstorms

    • 53
    • 70

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

Today 19 Aug Hennepin

Mostly sunny. Isolated Thunderstorms late in the afternoon. Highs in the mid 80s. Northwest Winds 5 to 10 Mph. Chance of Thunderstorms 20 percent.

Tonight 19 Aug Hennepin

Mostly clear. Patchy fog late in the night. Lows in the mid 60s. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Minnetonka Temperature Statistics

August Temperature

Minneapolis - Flying Cloud Airport (9.3 miles)

  • Lowest 2 August, 2025

    58.6 °F

  • Average August

    73.8 °F

  • Highest 8 August, 2025

    89.7 °F

Climate (2020–Present)

Minneapolis - Flying Cloud Airport (9.3 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.5 °F
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