Granite Falls Weather Forecast

    • 71
    • 81

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

    • 68
    • 86

    Rain Showers Likely

    • 65
    • 84

    Slight Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

Today 21 Jul Yellow Medicine

Mostly cloudy. Slight chance of Thunderstorms late in the Morning, then chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of Thunderstorms 40 percent.

Tonight 21 Jul Yellow Medicine

Mostly cloudy with a 20 percent chance of Thunderstorms. Lows in the lower 70s. Southeast Winds 10 to 15 Mph.

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Granite Falls Temperature Statistics

July Temperature

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (3.7 miles)

  • Lowest 17 July, 2025

    54.5 °F

  • Average July

    73.8 °F

  • Highest 3 July, 2025

    94.6 °F

Climate (2020–Present)

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (3.7 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    57.9 °F
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