Lamar Weather Forecast

    • 71
    • 94

    Increasing Clouds

    • 75
    • 93

    Slight Chance Thunderstorms

    • 73
    • 89

    Rain Showers

    • 73
    • 86

    Rain Showers

    • 74
    • 87

    Chance Thunderstorms

    • 75
    • 90

    Chance Thunderstorms

Today 31 Jul Darlington

Sunny. Highs in the mid 90s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.

Tonight 31 Jul Darlington

Partly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph, becoming south after midnight.

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Lamar Temperature Statistics

July Temperature

Hartsville Regional Airport (16.2 miles)

  • Lowest 2 July, 2026

    68 °F

  • Average July

    82.2 °F

  • Highest 3 July, 2026

    100.4 °F

Climate (2021–2026)

Hartsville Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    74.7 °F
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