Lamar Weather Forecast

    • 55
    • 90

    Increasing Clouds

    • 51
    • 80

    Chance Thunderstorms

    • 49
    • 75

    Slight Chance Thunderstorms

    • 50
    • 82

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

Today 16 Sep Lamar Vicinity/Prowers County

Sunny in the morning then becoming partly sunny. Highs near 90. South Winds 10 to 20 Mph.

Tonight 16 Sep Lamar Vicinity/Prowers County

Mostly cloudy. Chance of Thunderstorms until Midnight, then chance of Showers and slight chance of Thunderstorms after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph. Chance of precipitation 50 percent.

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Lamar Temperature Statistics

September Temperature

Lamar Municipal Airport (3.7 miles)

  • Lowest 6 September, 2025

    48 °F

  • Average September

    69.6 °F

  • Highest 11 September, 2025

    96.1 °F

Climate (2020–Present)

Lamar Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    71.5 °F
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