Lamar Weather Forecast

    • 26
    • 42

    Decreasing Clouds

    • 11
    • 44

    Partly Sunny

    • 17
    • 26

    Mostly Sunny

    • 30
    • 44

    Mostly Sunny

    • 42
    • 54

    Partly Sunny

    • 46
    • 62

    Mostly Cloudy

Today 12 Dec Barton

Partly sunny. Much cooler with Highs in the lower 40s. North Winds 5 to 10 Mph.

Tonight 12 Dec Barton

Partly cloudy in the Evening, then clearing. Cold with Lows in the mid 20s. Northeast Winds around 5 Mph.

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Lamar Temperature Statistics

December Temperature

Atkinson Municipal Airport (24.9 miles)

  • Lowest 2 December, 2025

    17.6 °F

  • Average December

    34.9 °F

  • Highest 9 December, 2025

    55.4 °F

Climate (2020–Present)

Atkinson Municipal Airport (24.9 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    69 °F
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