Brussels Weather Forecast
- 77
- 92
Slight Chance Thunderstorms
- 77
- 96
Mostly Sunny
- 75
- 96
Mostly Sunny
- 75
- 92
Chance Thunderstorms
- 76
- 93
Chance Thunderstorms
- 75
- 94
Mostly Sunny
Today 22 Jul Calhoun
Mostly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 108.
Tonight 22 Jul Calhoun
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 70s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 105 early in the evening.
Brussels Temperature Statistics
July Temperature
St. Charles, St. Charles County Smartt Airport (8.1 miles)
Lowest 2 July, 2025
65.6 °FAverage July
80.1 °FHighest 16 July, 2025
94.6 °F
Climate (2020–Present)
St. Charles, St. Charles County Smartt Airport (8.1 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
68.3 °F