State Line Weather Forecast
- 55
- 77
Rain
- 41
- 58
Rain
- 46
- 62
Rain Showers Likely
- 42
- 54
Chance Rain Showers
- 39
- 51
Partly Sunny
- 35
- 53
Slight Chance Rain Showers
- 42
- 57
Slight Chance Rain Showers
Today 18 Oct Eastern St. Joseph
Showers likely with a chance of Thunderstorms. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Tonight 18 Oct Eastern St. Joseph
Showers with a chance of Thunderstorms in the Evening, then rain with a slight chance of Thunderstorms after midnight. Lows in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
State Line Temperature Statistics
October Temperature
South Bend International Airport (4.3 miles)
Lowest 9 October, 2025
37.9 °FAverage October
61.3 °FHighest 3 October, 2025
86 °F
Climate (2020–Present)
South Bend International Airport (4.3 miles)
Average Low 2020–2025
43.5 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
61.9 °F