Grass Island Weather Forecast

    • 39
    • 59

    Rain Showers

    • 34
    • 51

    Partly Sunny

    • 44
    • 63

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 50
    • 74

    Chance Rain Showers

    • 49
    • 71

    Slight Chance Rain Showers

Today 1 May Mille Lacs

Increasing Clouds. Chance of rain Showers in the morning. Rain Showers and slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Southeast Winds up to 5 Mph shifting to the north in the afternoon. Chance of precipitation 90 percent.

Tonight 1 May Mille Lacs

Mostly cloudy with a 50 percent chance of rain Showers. Lows around 40. North Winds 5 to 15 Mph.

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Grass Island Temperature Statistics

May Temperature

Brainerd - Crow Wing County Airport (23.6 miles)

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Climate (2020–Present)

Brainerd - Crow Wing County Airport (23.6 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    54.5 °F
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