Willamar Weather Forecast

    • 79
    • 101

    Hot

    • 78
    • 101

    Hot

    • 77
    • 102

    Hot

    • 76
    • 102

    Hot

    • 76
    • 101

    Hot

    • 77
    • 100

    Hot

Today 19 Aug Inland Willacy

Mostly sunny. Hot with Highs around 101. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 111.

Tonight 19 Aug Inland Willacy

Partly cloudy. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Willamar Temperature Statistics

August Temperature

Harlingen, Rio Grande Valley International Airport (13 miles)

  • Lowest 3 August, 2026

    73.7 °F

  • Average August

    89.5 °F

  • Highest 1 August, 2026

    102.7 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (13 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    76 °F

  • Average High 2021–2026

    86.8 °F
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