Mount Signal Weather Forecast

    • 87
    • 112

    Hot

    • 86
    • 111

    Slight Chance Thunderstorms

    • 87
    • 109

    Slight Chance Thunderstorms

    • 88
    • 111

    Hot

    • 88
    • 115

    Hot

    • 88
    • 115

    Hot

Today 22 Aug Imperial Valley

Sunny and very hot. Highs 111 to 116. Southwest wind around 5 Mph.

Tonight 22 Aug Imperial Valley

Partly cloudy in the evening then becoming clear. Lows 78 to 88. West wind 5 to 15 Mph.

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  • Temperature Real-Time

Mount Signal Temperature Statistics

August Temperature

El Centro, Naval Air Facility (9.9 miles)

  • Lowest 1 August, 2026

    81 °F

  • Average August

    97.1 °F

  • Highest 1 August, 2026

    116.1 °F

Climate (2021–2026)

El Centro, Naval Air Facility (9.9 miles)

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  • Average Low 2021–2026

    61.4 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    90.7 °F
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