Mount Signal Weather Forecast
- 76
- 100
Hot
- 75
- 99
Hot
- 75
- 102
Hot
- 76
- 103
Hot
- 75
- 104
Hot
- 74
- 102
Hot
Today 16 Sep Imperial Valley
Mostly sunny. Highs 99 to 104. West wind 5 to 10 Mph in the morning becoming south 10 to 15 Mph in the afternoon.
Tonight 16 Sep Imperial Valley
Mostly clear. Lows 70 to 80. South wind 10 to 15 Mph in the evening becoming north 5 to 10 Mph after midnight.
Mount Signal Temperature Statistics
September Temperature
El Centro, Naval Air Facility (9.9 miles)
Lowest 14 September, 2026
73.9 °FAverage September
93.1 °FHighest 10 September, 2026
113 °F
Climate (2021–2026)
El Centro, Naval Air Facility (9.9 miles)
Average Low 2021–2026
61.4 °FAverage 2021–2026
76.2 °FAverage High 2021–2026
90.7 °F