Monsanto Reservoir Weather Forecast

    • 80
    • 86

    Mostly Cloudy

    • 77
    • 86

    Rain Showers Likely

    • 76
    • 85

    Rain Showers Likely

    • 75
    • 83

    Rain Showers

    • 74
    • 83

    Rain Showers

    • 75
    • 83

    Rain Showers Likely

Today 18 May Coastal Brazoria

Mostly cloudy. Humid with Highs in the mid 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 May Coastal Brazoria

Mostly cloudy. Near steady temperature around 80. Southeast Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monsanto Reservoir Temperature Statistics

May Temperature

Houston, Pearland Regional Airport (17.4 miles)

  • Lowest 2 May, 2026

    54.6 °F

  • Average May

    74.7 °F

  • Highest 9 May, 2026

    91.7 °F

Climate (2021–Present)

Houston, Pearland Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    64.2 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    81.6 °F
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