Dewey Lake Weather Forecast

    • 12
    • 22

    Snow Likely

    • 7
    • 21

    Snow

    • 4
    • 11

    Snow Likely

    • 10
    • 17

    Chance Snow

    • 15
    • 29

    Chance Snow

    • 11
    • 22

    Chance Snow

Today 17 Jan Cass

Mostly cloudy. Scattered snow Showers in the Morning, then a chance of snow in the afternoon. Snow accumulation up to 1 inch possible. Highs in the lower 20s. West Winds around 15 Mph with Gusts up to 25 Mph. Chance of snow 50 percent.

Tonight 17 Jan Cass

Snow likely. Snow accumulation around an inch possible. Total snow accumulation 1 to 5 Inches. Cold. Near steady temperature around 16. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 70 percent. Wind chill Values as low as zero.

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Dewey Lake Temperature Statistics

January Temperature

Southwest Michigan Regional Airport (12.4 miles)

  • Lowest 1 January, 2026

    19.9 °F

  • Average January

    33.7 °F

  • Highest 8 January, 2026

    61 °F

Climate (2021–Present)

Southwest Michigan Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.7 °F
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