Fenton Weather Forecast
- 78
- 98
Hot
- 78
- 99
Slight Chance Thunderstorms
- 75
- 96
Slight Chance Thunderstorms
- 75
- 95
Slight Chance Thunderstorms
- 76
- 97
Hot
- 77
- 98
Hot
Today 23 Jul St. Louis
Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph. Heat index Values up to 111.
Tonight 23 Jul St. Louis
Mostly clear. Humid with Lows in the upper 70s. South Winds around 5 Mph. Heat index Values up to 109 early in the evening.
Fenton Temperature Statistics
July Temperature
St. Louis, Spirit Of St. Louis Airport (14.3 miles)
Lowest 2 July, 2025
62.7 °FAverage July
80.4 °FHighest 16 July, 2025
95.6 °F
Climate (2020–Present)
St. Louis, Spirit Of St. Louis Airport (14.3 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
68 °F