Affton Weather Forecast
- 59
- 81
Chance Rain Showers
- 56
- 78
Mostly Sunny
- 63
- 83
Partly Sunny
- 67
- 88
Slight Chance Thunderstorms
- 71
- 93
Mostly Sunny
- 69
- 93
Mostly Sunny
Today 9 Jun St. Louis
Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms in the morning. A chance of Showers. Highs in the upper 70s. North Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 9 Jun St. Louis
Mostly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Affton Temperature Statistics
June Temperature
St. Louis Downtown Airport (9.9 miles)
Lowest 6 June, 2024
61 °FAverage June
75.3 °FHighest 3 June, 2024
90 °F
Climate (2019–Present)
St. Louis Downtown Airport (9.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
47.2 °FAverage 2019–2024
57.3 °FAverage High 2019–2024
67.7 °F