South Haven Weather Forecast
- 64
- 96
Breezy
- 72
- 87
Chance Thunderstorms
- 66
- 99
Rain Showers
- 59
- 78
Chance Rain Showers
- 60
- 80
Partly Sunny
- 66
- 86
Slight Chance Thunderstorms
Today 11 Jun Sumner
Sunny, breezy with Highs in the mid 90s. Southwest Winds 20 to 25 Mph, becoming north this afternoon. Gusts up to 45 Mph.
Tonight 11 Jun Sumner
Mostly clear in the Evening, then becoming partly cloudy. Cooler. Less humid with Lows in the mid 60s. North Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northeast around 5 Mph after midnight.
South Haven Temperature Statistics
June Temperature
Blackwell-Tonkawa Municipal Airport (21.1 miles)
Lowest 2 June, 2026
66.2 °FAverage June
80.3 °FHighest 1 June, 2026
100.4 °F
Climate (2021–Present)
Blackwell-Tonkawa Municipal Airport (21.1 miles)
Average Low 2021–2026
49.1 °FAverage 2021–2026
61.3 °FAverage High 2021–2026
74.6 °F