Harold Emmerich Airport Weather Forecast
- 70
- 81
Rain Showers Likely
- 73
- 89
Chance Thunderstorms
- 71
- 87
Rain Showers Likely
- 67
- 85
Mostly Sunny
- 74
- 89
Mostly Sunny
- 76
- 95
Mostly Sunny
Today 16 Jun St. Clair
Mostly cloudy. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
Tonight 16 Jun St. Clair
Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature around 70. Light and variable Winds. Chance of rain 20 percent.
Harold Emmerich Airport Temperature Statistics
June Temperature
Belleville, Scott AFB/MidAmerica Airport (4.3 miles)
Lowest 11 June, 2025
58.3 °FAverage June
72.4 °FHighest 3 June, 2025
85.8 °F
Climate (2020–Present)
Belleville, Scott AFB/MidAmerica Airport (4.3 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
67.3 °F