Happy Holler Conservation Area Weather Forecast
- 61
- 72
Chance Rain Showers
- 54
- 68
Chance Rain Showers
- 48
- 64
Mostly Cloudy
- 50
- 65
Mostly Cloudy
- 54
- 67
Slight Chance Rain Showers
- 56
- 71
Chance Rain Showers
Today 20 Sep Andrew
Mostly cloudy. Not as warm with Highs in the lower 70s. North Winds 5 to 10 Mph.
Tonight 20 Sep Andrew
A slight chance of Thunderstorms in the evening. Cloudy with a slight chance of Showers. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent.
Happy Holler Conservation Area Temperature Statistics
September Temperature
St. Joseph, Rosecrans Memorial Airport (15.5 miles)
Lowest 13 September, 2026
57.7 °FAverage September
79.6 °FHighest 5 September, 2026
100.7 °F
Climate (2021–2026)
St. Joseph, Rosecrans Memorial Airport (15.5 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
67.6 °F