Powder Springs Weather Forecast

    • 63
    • 87

    Partly Sunny

    • 64
    • 87

    Partly Sunny

    • 64
    • 88

    Chance Thunderstorms

    • 63
    • 87

    Rain Showers Likely

    • 63
    • 83

    Rain Showers Likely

    • 63
    • 83

    Rain Showers Likely

Today 18 May Cobb

Partly sunny in the Morning, then clearing. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 18 May Cobb

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Light southeast Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Powder Springs Temperature Statistics

May Temperature

Marietta / Dobbins Air Force Base (9.9 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    65.7 °F

  • Highest 11 May, 2026

    82.9 °F

Climate (2021–Present)

Marietta / Dobbins Air Force Base (9.9 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    72.9 °F
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