Summum Weather Forecast

    • 25
    • 31

    Increasing Clouds

    • 18
    • 37

    Mostly Sunny

    • 0
    • 30

    Mostly Cloudy

    • -4
    • 8

    Cold

    • 1
    • 10

    Chance Snow

    • 2
    • 20

    Mostly Sunny

Today 20 Jan Fulton

Partly sunny. Not as cool with Highs around 30. South Winds 5 to 10 Mph. Wind chill Values as low as 7 below this morning.

Tonight 20 Jan Fulton

Mostly cloudy. A slight chance of snow after midnight. Not as cool with Lows in the mid 20s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summum Temperature Statistics

January Temperature

Macomb Municipal Airport (25.5 miles)

  • Lowest 15 January, 2026

    9 °F

  • Average January

    32.9 °F

  • Highest 8 January, 2026

    61.7 °F

Climate (2021–Present)

Macomb Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    63.9 °F
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