De Kalb Weather Forecast

    • 5
    • 21

    Increasing Clouds

    • -3
    • 11

    Mostly Sunny

    • -7
    • 15

    Partly Sunny

    • 8
    • 16

    Mostly Sunny

    • 18
    • 35

    Partly Sunny

    • 14
    • 32

    Partly Sunny

Today 18 Jan Buchanan

Mostly sunny. Much cooler with Highs in the lower 20s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 2 below.

Tonight 18 Jan Buchanan

Mostly cloudy in the Evening, then becoming partly cloudy. Colder with Lows around 5 above. North Winds 10 to 15 Mph. Wind chill Values as low as 10 below after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

De Kalb Temperature Statistics

January Temperature

St. Joseph, Rosecrans Memorial Airport (12.4 miles)

  • Lowest 7 January, 2025

    -11.1 °F

  • Average January

    22.4 °F

  • Highest 2 January, 2025

    45.6 °F

Climate (2020–Present)

St. Joseph, Rosecrans Memorial Airport (12.4 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    66.3 °F
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