Plymouth Weather Forecast

    • 63
    • 81

    Chance Thunderstorms

    • 61
    • 81

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 64
    • 82

    Partly Sunny

    • 63
    • 84

    Slight Chance Thunderstorms

Today 20 Aug Hennepin

Mostly sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 15 Mph.

Tonight 20 Aug Hennepin

Partly cloudy. A 30 percent chance of Thunderstorms in the evening. Lows in the lower 60s. Southwest Winds 5 to 10 Mph.

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Plymouth Temperature Statistics

August Temperature

Minneapolis, Crystal Airport (6.2 miles)

  • Lowest 8 August, 2026

    55 °F

  • Average August

    73.2 °F

  • Highest 12 August, 2026

    88 °F

Climate (2021–2026)

Minneapolis, Crystal Airport (6.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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