Houston Weather Forecast

    • 54
    • 71

    Increasing Clouds

    • 45
    • 67

    Rain Showers

    • 41
    • 56

    Chance Rain Showers

    • 50
    • 67

    Partly Sunny

    • 59
    • 80

    Chance Rain Showers

    • 61
    • 84

    Slight Chance Thunderstorms

Today 12 May Washington

Areas of frost in the morning. Mostly sunny. Highs in the upper 60s. East Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 12 May Washington

Mostly cloudy. A chance of Showers after midnight. Not as cool with Lows in the mid 50s. Southwest Winds around 5 Mph, becoming south 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Houston Temperature Statistics

May Temperature

Washington - Washington County Airport (8.7 miles)

  • Lowest 2 May, 2026

    30.9 °F

  • Average May

    52.1 °F

  • Highest 5 May, 2026

    73 °F

Climate (2021–Present)

Washington - Washington County Airport (8.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.6 °F
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