Mount Signal Weather Forecast

    • 73
    • 101

    Hot

    • 76
    • 101

    Hot

    • 71
    • 99

    Hot

    • 74
    • 99

    Hot

    • 77
    • 102

    Hot

    • 78
    • 103

    Hot

Today 19 Sep Imperial Valley

Sunny. Highs 99 to 104. Northwest wind 10 to 15 Mph in the morning decreasing to around 5 Mph in the afternoon.

Tonight 19 Sep Imperial Valley

Mostly clear and warmer. Lows 70 to 80. West wind 5 to 10 Mph.

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Mount Signal Temperature Statistics

September Temperature

El Centro, Naval Air Facility (9.9 miles)

  • Lowest 14 September, 2026

    73.9 °F

  • Average September

    92.5 °F

  • Highest 10 September, 2026

    113 °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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