Fairfax Weather Forecast

    • 31
    • 52

    Chance Rain

    • 35
    • 48

    Rain

    • 30
    • 49

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 29
    • 57

    Mostly Cloudy

    • 20
    • 42

    Partly Sunny

Today 29 Jan Atchison

Sunny. Highs in the lower 50s. Southwest Winds around 5 Mph.

Tonight 29 Jan Atchison

Mostly clear in the Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the lower 30s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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Fairfax Temperature Statistics

January Temperature

Falls City, Brenner Field Airport (20.5 miles)

  • Lowest 21 January, 2025

    -10.2 °F

  • Average January

    21.2 °F

  • Highest 17 January, 2025

    46.7 °F

Climate (2020–Present)

Falls City, Brenner Field Airport (20.5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    65.9 °F
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