Fenton Weather Forecast
- 72
- 87
Chance Thunderstorms
- 73
- 89
Thunderstorms Likely
- 76
- 94
Chance Thunderstorms
- 76
- 95
Chance Thunderstorms
- 78
- 96
Slight Chance Thunderstorms
- 78
- 98
Hot
Today 17 Jul St. Louis
Mostly cloudy. Isolated Showers and Thunderstorms this Morning, then scattered Showers and Thunderstorms this afternoon. Highs in the mid 80s. North Winds around 5 Mph. Chance of rain 50 percent.
Tonight 17 Jul St. Louis
Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.
Fenton Temperature Statistics
July Temperature
St. Louis, Spirit Of St. Louis Airport (14.3 miles)
Lowest 2 July, 2025
62.1 °FAverage July
79.5 °FHighest 4 July, 2025
93.7 °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