Greendale Weather Forecast

    • 37
    • 61

    Chance Rain

    • 18
    • 42

    Partly Sunny

    • 27
    • 32

    Partly Sunny

    • 20
    • 43

    Mostly Cloudy

    • 11
    • 29

    Mostly Cloudy

    • 15
    • 27

    Partly Sunny

Today 13 Jan St. Louis

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 13 Jan St. Louis

Mostly cloudy. A chance of Rain, mainly in the evening. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greendale Temperature Statistics

January Temperature

St. Louis Lambert International Airport (5 miles)

  • Lowest 4 January, 2026

    23 °F

  • Average January

    42.8 °F

  • Highest 6 January, 2026

    66.9 °F

Climate (2021–Present)

St. Louis Lambert International Airport (5 miles)

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  • Average Low 2021–2026

    50.5 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    69.3 °F
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