Mount Signal Weather Forecast

    • 72
    • 102

    Hot

    • 77
    • 102

    Hot

    • 81
    • 98

    Chance Rain Showers

    • 82
    • 99

    Slight Chance Thunderstorms

    • 82
    • 104

    Slight Chance Thunderstorms

    • 83
    • 106

    Hot

    • 82
    • 105

    Slight Chance Thunderstorms

Today 3 Sep Imperial Valley

Sunny and hot. Highs 101 to 106. Southwest wind 5 to 15 Mph.

Tonight 3 Sep Imperial Valley

Clear. Lows 66 to 76. West wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Signal Temperature Statistics

September Temperature

El Centro, Naval Air Facility (9.9 miles)

  • Lowest 1 September, 2026

    82 °F

  • Average September

    93.6 °F

  • Highest 1 September, 2026

    106 °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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