Houston Weather Forecast

    • 41
    • 79

    Increasing Clouds

    • 26
    • 47

    Partly Sunny

    • 37
    • 50

    Partly Sunny

    • 37
    • 58

    Mostly Cloudy

    • 42
    • 55

    Mostly Cloudy

    • 26
    • 54

    Mostly Cloudy

Today 21 Mar Houston

Mostly sunny. Much warmer with Highs in the upper 70s. South Winds 10 to 15 Mph, becoming southwest this afternoon. Gusts up to 30 Mph.

Tonight 21 Mar Houston

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 40s. Northwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Houston Temperature Statistics

March Temperature

La Crosse - La Crosse Regional Airport (17.4 miles)

  • Lowest 17 March, 2026

    3.7 °F

  • Average March

    35.7 °F

  • Highest 9 March, 2026

    69.7 °F

Climate (2021–Present)

La Crosse - La Crosse Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.9 °F
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