Bunker Hill Weather Forecast
- 72
- 84
Increasing Clouds
- 74
- 92
Isolated Thunderstorms
- 76
- 95
Mostly Sunny
- 68
- 90
Mostly Sunny
- 66
- 87
Mostly Sunny
- 67
- 87
Partly Sunny
- 68
- 87
Slight Chance Thunderstorms
Today 25 Jul Macoupin
Mostly sunny. Warmer with Highs in the mid 80s. West Winds around 5 Mph.
Tonight 25 Jul Macoupin
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 70s. South Winds around 5 Mph this Evening, becoming light and variable. Heat index Values up to 103 early this evening.
Bunker Hill Temperature Statistics
July Temperature
St. Louis Regional Airport (11.2 miles)
Lowest 23 July, 2026
60.4 °FAverage July
76.9 °FHighest 2 July, 2026
93.2 °F
Climate (2021–2026)
St. Louis Regional Airport (11.2 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
66.7 °F