South Haven Weather Forecast
- 27
- 42
Chance Rain
- 45
- 60
Mostly Sunny
- 39
- 67
Partly Sunny
- 48
- 71
Chance Rain Showers
- 37
- 65
Partly Sunny
- 42
- 69
Partly Sunny
- 44
- 76
Partly Sunny
Today 19 Mar Sumner
Cloudy with a chance of rain. A chance of snow late this Morning, then a slight chance of snow this afternoon. Very windy and much cooler. Near steady temperature around 40. Northwest Winds 30 to 40 Mph with Gusts up to 60 Mph. Chance of precipitation 50 percent.
Tonight 19 Mar Sumner
Mostly cloudy this Evening, then clearing. Very windy and Colder with Lows in the upper 20s. Northwest Winds 25 to 35 Mph with Gusts up to 50 Mph, Diminishing to 15 to 20 Mph with Gusts up to 30 Mph after midnight.
South Haven Temperature Statistics
March Temperature
Blackwell-Tonkawa Municipal Airport (21.1 miles)
Lowest 16 March, 2025
24.8 °FAverage March
51.8 °FHighest 11 March, 2025
82.4 °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
72.5 °F