Mason Weather Forecast

    • 50
    • 74

    Chance Rain Showers

    • 47
    • 75

    Mostly Sunny

    • 44
    • 74

    Sunny

    • 47
    • 76

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

Today 5 Sep Effingham

Mostly sunny in the Morning, then mostly cloudy with a slight chance of Showers in the afternoon. Highs in the lower 70s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 5 Sep Effingham

Mostly cloudy with a 40 percent chance of Showers. Lows around 50. Northwest Winds 5 to 10 Mph.

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Mason Temperature Statistics

September Temperature

Effingham, Effingham County Memorial Airport (9.3 miles)

  • Lowest 2 September, 2025

    52.7 °F

  • Average September

    67.2 °F

  • Highest 2 September, 2025

    84.2 °F

Climate (2020–Present)

Effingham, Effingham County Memorial Airport (9.3 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    65.6 °F
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