San Isidro Weather Forecast

    • 74
    • 97

    Chance Thunderstorms

    • 75
    • 95

    Partly Sunny

    • 75
    • 96

    Partly Sunny

    • 77
    • 98

    Hot

    • 75
    • 99

    Hot

    • 71
    • 94

    Chance Thunderstorms

Today 21 May Starr

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a slight chance of Thunderstorms this afternoon. Highs in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 21 May Starr

Mostly cloudy with a chance of Showers and Thunderstorms. Locally heavy rainfall possible. Lows in the mid 70s. East Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Isidro Temperature Statistics

May Temperature

Edinburg, Edinburg International Airport (27.3 miles)

  • Lowest 12 May, 2025

    57.2 °F

  • Average May

    81.1 °F

  • Highest 15 May, 2025

    98.6 °F

Climate (2020–Present)

Edinburg, Edinburg International Airport (27.3 miles)

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  • Average Low 2020–2025

    64.4 °F

  • Average 2020–2025

    74.4 °F

  • Average High 2020–2025

    86.1 °F
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