South Clear Lake Weather Forecast
- 72
- 88
Chance Thunderstorms
- 73
- 90
Partly Sunny
- 71
- 92
Chance Thunderstorms
- 70
- 85
Slight Chance Thunderstorms
- 68
- 85
Slight Chance Thunderstorms
- 62
- 82
Slight Chance Thunderstorms
- 61
- 80
Partly Sunny
Today 31 Aug Western St. Joseph
Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 31 Aug Western St. Joseph
Mostly clear with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.
South Clear Lake Temperature Statistics
August Temperature
South Bend International Airport (4.3 miles)
Lowest 25 August, 2026
51.7 °FAverage August
72 °FHighest 7 August, 2026
87.7 °F
Climate (2021–2026)
South Bend International Airport (4.3 miles)
Average Low 2021–2026
43.2 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
61.9 °F