Walkerton Weather Forecast
- 57
- 75
Chance Thunderstorms
- 63
- 77
Rain Showers
- 52
- 73
Rain Showers Likely
- 48
- 66
Chance Rain Showers
- 49
- 66
Slight Chance Rain Showers
- 50
- 68
Mostly Cloudy
- 50
- 70
Mostly Cloudy
Today 18 Sep Western St. Joseph
Partly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 70s.
Tonight 18 Sep Western St. Joseph
Partly cloudy. A chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 40 percent.
Walkerton Temperature Statistics
September Temperature
Starke County Airport (13 miles)
Lowest 14 September, 2026
42.8 °FAverage September
72.7 °FHighest 3 September, 2026
95 °F
Climate (2021–2026)
Starke County Airport (13 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
61.1 °F