Lancaster Weather Forecast

    • 28
    • 41

    Decreasing Clouds

    • 39
    • 49

    Rain Likely

    • 19
    • 44

    Rain/Snow

    • 16
    • 26

    Slight Chance Snow

    • 21
    • 32

    Chance Snow

    • 15
    • 33

    Chance Snow

Today 12 Jan Fairfield

Partly cloudy. Highs around 40. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Jan Fairfield

Mostly cloudy. Near steady Temperatures in the upper 20s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lancaster Temperature Statistics

January Temperature

Lancaster, Fairfield County Airport (4.3 miles)

  • Lowest 1 January, 2026

    10 °F

  • Average January

    34.5 °F

  • Highest 9 January, 2026

    66.9 °F

Climate (2021–Present)

Lancaster, Fairfield County Airport (4.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    64.9 °F
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