Lamar Weather Forecast

    • 26
    • 45

    Sunny

    • 29
    • 55

    Partly Sunny

    • 21
    • 47

    Mostly Sunny

    • 29
    • 44

    Partly Sunny

    • 35
    • 52

    Partly Sunny

    • 44
    • 57

    Slight Chance Rain

Today 3 Dec Southern Johnson County

Sunny, cooler with Highs in the mid 40s. Southeast Winds around 5 Mph.

Tonight 3 Dec Southern Johnson County

Clear, cold with Lows in the upper 20s. East Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lamar Temperature Statistics

December Temperature

Russelville Municipal Airport (20.5 miles)

  • Lowest 1 December, 2024

    30 °F

  • Average December

    42.4 °F

  • Highest 1 December, 2024

    57 °F

Climate (2019–Present)

Russelville Municipal Airport (20.5 miles)

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  • Average Low 2019–2024

    51.2 °F

  • Average 2019–2024

    62.1 °F

  • Average High 2019–2024

    73.7 °F
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