Karnes City Weather Forecast

    • 62
    • 86

    Increasing Clouds

    • 64
    • 88

    Partly Sunny

    • 66
    • 90

    Partly Sunny

    • 66
    • 92

    Mostly Cloudy

    • 66
    • 89

    Slight Chance Thunderstorms

    • 67
    • 91

    Mostly Cloudy

Today 29 Mar Karnes

Partly cloudy in the Morning, then clearing. Highs in the mid 80s. Southeast Winds around 5 Mph, increasing to south 10 to 15 Mph in the afternoon.

Tonight 29 Mar Karnes

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph.

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Karnes City Temperature Statistics

March Temperature

Beeville Municipal Airport (36.7 miles)

  • Lowest 18 March, 2026

    42.4 °F

  • Average March

    70.5 °F

  • Highest 15 March, 2026

    94.8 °F

Climate (2021–Present)

Beeville Municipal Airport (36.7 miles)

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  • Average Low 2021–2026

    61.9 °F

  • Average 2021–2026

    71.4 °F

  • Average High 2021–2026

    83.1 °F
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