Lamar Weather Forecast

    • 73
    • 92

    Thunderstorms Likely

    • 73
    • 91

    Thunderstorms

    • 73
    • 91

    Thunderstorms Likely

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

Today 9 Jul Darlington

Mostly sunny. Showers and Thunderstorms likely this afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 9 Jul Darlington

Mostly cloudy. Thunderstorms likely with a chance of Showers in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

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Lamar Temperature Statistics

July Temperature

Hartsville Regional Airport (16.2 miles)

  • Lowest 3 July, 2025

    68 °F

  • Average July

    79.8 °F

  • Highest 7 July, 2025

    96.8 °F

Climate (2020–Present)

Hartsville Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    74.3 °F
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