Mertzon Weather Forecast

    • 65
    • 89

    Decreasing Clouds

    • 63
    • 91

    Mostly Sunny

    • 66
    • 94

    Partly Sunny

    • 64
    • 94

    Partly Sunny

    • 60
    • 90

    Mostly Sunny

    • 63
    • 92

    Slight Chance Thunderstorms

Today 23 Apr Irion

Mostly sunny. Highs around 90. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Apr Irion

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Mertzon Temperature Statistics

April Temperature

San Angelo, Mathis Field (19.9 miles)

  • Lowest 19 April, 2026

    39 °F

  • Average April

    68.4 °F

  • Highest 1 April, 2026

    91.7 °F

Climate (2021–Present)

San Angelo, Mathis Field (19.9 miles)

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  • Average Low 2021–2026

    55.3 °F

  • Average 2021–2026

    68.5 °F

  • Average High 2021–2026

    82.4 °F
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