Sis Lake Weather Forecast

    • 11
    • 27

    Snow Showers

    • -2
    • 17

    Snow Showers Likely

    • -10
    • 4

    Chance Snow Showers

    • -3
    • 10

    Chance Snow Showers

    • 1
    • 14

    Chance Snow Showers

    • 8
    • 18

    Chance Snow Showers

Today 21 Jan Newaygo

Snow Showers likely. New snow accumulation an inch or less. Highs in the upper 20s. Southwest Winds 5 to 10 Mph becoming west 5 to 15 Mph in the afternoon. Gusts up to 25 Mph. Chance of snow 70 percent.

Tonight 21 Jan Newaygo

Snow Showers in the Evening, then a chance of snow Showers after midnight. Snow accumulation 2 to 4 Inches. Lows 10 to 15. West Winds 10 to 15 Mph with Gusts to around 30 Mph. Chance of snow 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sis Lake Temperature Statistics

January Temperature

Big Rapids, Roben-Hood Airport (17.4 miles)

  • Lowest 2 January, 2026

    1.4 °F

  • Average January

    25.7 °F

  • Highest 9 January, 2026

    55.4 °F

Climate (2021–Present)

Big Rapids, Roben-Hood Airport (17.4 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    57 °F
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