Lake Henshaw Weather Forecast

    • 50
    • 87

    Sunny

    • 48
    • 83

    Sunny

    • 47
    • 81

    Mostly Sunny

    • 48
    • 83

    Sunny

    • 49
    • 86

    Sunny

    • 50
    • 87

    Sunny

Today 14 Sep San Diego County Mountains

Sunny. Highs 81 to 90. Areas of Winds southwest 10 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon.

Tonight 14 Sep San Diego County Mountains

Clear. Lows 52 to 62. Areas of Winds west 10 to 20 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Henshaw Temperature Statistics

September Temperature

Ramona, Ramona Airport (16.8 miles)

  • Lowest 3 September, 2026

    50 °F
  • Average September

    77.3 °F
  • Highest 9 September, 2026

    104 °F

Climate (2021–2026)

Ramona, Ramona Airport (16.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    51.7 °F
  • Average 2021–2026

    64.7 °F
  • Average High 2021–2026

    76.9 °F
Get WillyWeather+ to remove ads