Marietta Weather Forecast

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 72

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 67
    • 88

    Chance Thunderstorms

    • 55
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Sunny

Today 6 May Love

Mostly cloudy with a chance of Sprinkles. Cooler with Highs in the upper 60s. North Winds around 10 Mph.

Tonight 6 May Love

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marietta Temperature Statistics

May Temperature

Ardmore, Ardmore Downtown Executive Airport (14.3 miles)

  • Lowest 2 May, 2026

    44.8 °F

  • Average May

    65.4 °F

  • Highest 4 May, 2026

    82 °F

Climate (2021–Present)

Ardmore, Ardmore Downtown Executive Airport (14.3 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    76.4 °F
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