South Haven Weather Forecast
- 70
- 88
Chance Thunderstorms
- 65
- 81
Mostly Sunny
- 68
- 85
Mostly Sunny
- 69
- 87
Slight Chance Thunderstorms
- 73
- 91
Slight Chance Thunderstorms
- 73
- 92
Chance Thunderstorms
- 68
- 85
Chance Thunderstorms
Today 30 Jun Porter
Partly sunny. A slight chance of Showers and Thunderstorms early to mid Afternoon, then a chance of Showers and Thunderstorms late in the afternoon. Nearly steady Temperatures in the mid 80s. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of precipitation 40 percent.
Tonight 30 Jun Porter
Partly cloudy early in the evening then clearing. Isolated Showers early in the evening. Isolated Showers late in the evening. Lows in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.
South Haven Temperature Statistics
June Temperature
Valparaiso Porter County Municipal Airport (9.3 miles)
Lowest 1 June, 2025
41.6 °FAverage June
73.9 °FHighest 24 June, 2025
95.6 °F
Climate (2020–Present)
Valparaiso Porter County Municipal Airport (9.3 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
61.2 °F