Holiday Lake Weather Forecast
- 67
- 85
Chance Thunderstorms
- 66
- 84
Partly Sunny
- 67
- 86
Mostly Sunny
- 71
- 90
Slight Chance Thunderstorms
- 71
- 92
Rain Showers Likely
- 69
- 88
Chance Thunderstorms
Today 5 Jul Madison
Mostly sunny with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Tonight 5 Jul Madison
Mostly cloudy. Near steady temperature in the mid 70s. West Winds around 5 Mph.
Holiday Lake Temperature Statistics
July Temperature
St. Louis Regional Airport (5.6 miles)
Lowest 2 July, 2026
72.3 °FAverage July
81.8 °FHighest 2 July, 2026
93.2 °F
Climate (2021–2026)
St. Louis Regional Airport (5.6 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
66.7 °F