Johnson Weather Forecast

    • 23
    • 28

    Increasing Clouds

    • 18
    • 40

    Partly Sunny

    • 4
    • 29

    Partly Sunny

    • 5
    • 14

    Mostly Cloudy

    • 5
    • 16

    Chance Snow

    • 7
    • 21

    Partly Sunny

Today 21 Jan Orange

Sunny this Morning, then mostly cloudy with a slight chance of snow this afternoon. Highs in the mid 20s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of snow 20 percent.

Tonight 21 Jan Orange

Mostly cloudy with a slight chance of snow in the Evening, then partly cloudy after midnight. Not as cool with Lows in the mid 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

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Johnson Temperature Statistics

January Temperature

Sussex, Sussex Airport (13 miles)

  • Lowest 3 January, 2026

    7 °F

  • Average January

    32.2 °F

  • Highest 8 January, 2026

    48.9 °F

Climate (2021–Present)

Sussex, Sussex Airport (13 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.2 °F
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