Harters Heights Weather Forecast
- 47
- 72
Mostly Sunny
- 51
- 71
Increasing Clouds
- 52
- 72
Mostly Sunny
- 59
- 74
Chance Rain Showers
- 61
- 71
Chance Rain Showers
- 58
- 72
Rain Showers Likely
- 54
- 68
Chance Rain Showers
Today 26 Sep Eastern St. Joseph
Partly cloudy. A chance of Showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent.
Tonight 26 Sep Eastern St. Joseph
Clear. Lows in the mid 40s. Northeast Winds around 5 Mph.
Harters Heights Temperature Statistics
September Temperature
South Bend International Airport (3.7 miles)
Lowest 14 September, 2026
46.7 °FAverage September
70.5 °FHighest 2 September, 2026
93.7 °F
Climate (2021–2026)
South Bend International Airport (3.7 miles)
Average Low 2021–2026
43.3 °FAverage 2021–2026
52.6 °FAverage High 2021–2026
61.9 °F