South Haven Weather Forecast
- 73
- 98
Hot
- 74
- 95
Slight Chance Thunderstorms
- 72
- 97
Chance Thunderstorms
- 74
- 97
Hot
- 76
- 99
Hot
- 76
- 99
Hot
Today 22 Jul Sumner
Sunny. Highs in the lower 90s. South Winds 15 to 20 Mph.
Tonight 22 Jul Sumner
Mostly clear. Lows in the mid 70s. South Winds 15 to 20 Mph.
South Haven Temperature Statistics
July Temperature
Blackwell-Tonkawa Municipal Airport (21.1 miles)
Lowest 1 July, 2025
66.2 °FAverage July
81.4 °FHighest 10 July, 2025
100.4 °F
Climate (2020–Present)
Blackwell-Tonkawa Municipal Airport (21.1 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
60 °FAverage High 2020–2025
72.7 °F