Frontenac Weather Forecast

    • 34
    • 55

    Chance Rain

    • 42
    • 48

    Mostly Cloudy

    • 42
    • 64

    Mostly Cloudy

    • 35
    • 60

    Mostly Cloudy

    • 42
    • 49

    Mostly Cloudy

    • 43
    • 57

    Rain Likely

Today 31 Jan St. Louis

Mostly cloudy. Patchy dense fog this morning. A chance of rain this afternoon. Highs in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 31 Jan St. Louis

Patchy fog in the evening. Mostly cloudy. Cooler with Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Frontenac Temperature Statistics

January Temperature

St. Louis Lambert International Airport (8.1 miles)

  • Lowest 21 January, 2025

    1.9 °F

  • Average January

    28.6 °F

  • Highest 17 January, 2025

    56.6 °F

Climate (2020–Present)

St. Louis Lambert International Airport (8.1 miles)

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  • Average Low 2020–2025

    50.2 °F

  • Average 2020–2025

    59.4 °F

  • Average High 2020–2025

    68.8 °F
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