Festus Memorial Airport Weather Forecast

    • 29
    • 37

    Increasing Clouds

    • 20
    • 47

    Rain/Snow

    • 10
    • 29

    Partly Sunny

    • 15
    • 30

    Partly Sunny

    • 10
    • 29

    Mostly Sunny

    • 20
    • 35

    Mostly Sunny

Today 15 Jan Jefferson

Sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest this afternoon.

Tonight 15 Jan Jefferson

Mostly cloudy with a slight chance of snow in the Evening, then partly cloudy after midnight. Not as cool. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Festus Memorial Airport Temperature Statistics

January Temperature

St. Louis Downtown Airport (28 miles)

  • Lowest 4 January, 2026

    19 °F

  • Average January

    42.2 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

St. Louis Downtown Airport (28 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.7 °F
Get WillyWeather+ to remove ads