Lanark Weather Forecast

    • 54
    • 56

    Rain Showers

    • 45
    • 69

    Rain Showers

    • 39
    • 63

    Mostly Sunny

    • 44
    • 67

    Sunny

    • 52
    • 73

    Sunny

    • 53
    • 75

    Partly Sunny

    • 53
    • 71

    Mostly Cloudy

Today 29 Jan Cass

Cloudy with isolated Thunderstorms. A chance of Showers late this Morning, then Showers likely this afternoon. Highs in the mid 50s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 29 Jan Cass

Cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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Lanark Temperature Statistics

January Temperature

Texarkana, Texarkana Regional-Webb Field (21.1 miles)

  • Lowest 22 January, 2025

    19.9 °F

  • Average January

    42.1 °F

  • Highest 5 January, 2025

    68.6 °F

Climate (2020–Present)

Texarkana, Texarkana Regional-Webb Field (21.1 miles)

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  • Average Low 2020–2025

    57.2 °F

  • Average 2020–2025

    67 °F

  • Average High 2020–2025

    77.2 °F
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