South Haven Weather Forecast

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 99

    Hot

    • 76
    • 103

    Hot

    • 73
    • 95

    Mostly Sunny

    • 77
    • 97

    Hot

    • 74
    • 99

    Slight Chance Thunderstorms

    • 75
    • 98

    Hot

Today 19 Jul Sumner

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 101.

Tonight 19 Jul Sumner

Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Haven Temperature Statistics

July Temperature

Blackwell-Tonkawa Municipal Airport (21.1 miles)

  • Lowest 12 July, 2026

    66.2 °F

  • Average July

    83.1 °F

  • Highest 8 July, 2026

    98.6 °F

Climate (2021–2026)

Blackwell-Tonkawa Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    75 °F
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