Callaway Weather Forecast

    • 55
    • 77

    Rain Showers Likely

    • 51
    • 69

    Partly Sunny

    • 56
    • 74

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

    • 66
    • 85

    Slight Chance Thunderstorms

    • 67
    • 85

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

Today 13 May St. Marys

Mostly sunny. Highs in the upper 70s. South Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 13 May St. Marys

Showers likely with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west around 5 Mph after midnight. Chance of rain 70 percent.

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Callaway Temperature Statistics

May Temperature

St Marys County Airport (5 miles)

  • Lowest 1 May, 2026

    39.9 °F

  • Average May

    59.8 °F

  • Highest 5 May, 2026

    83.7 °F

Climate (2021–Present)

St Marys County Airport (5 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    66.7 °F
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