Skyline Weather Forecast

    • 58
    • 74

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 73

    Mostly Sunny

Today 20 May San Diego County Coastal Areas

Partly cloudy. Highs 71 to 76 near the coast to 78 to 82 inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 20 May San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 55 to 59. Areas of Winds southwest 10 Mph in the evening becoming light.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Skyline Temperature Statistics

May Temperature

San Diego, San Diego International-Lindbergh Field (8.1 miles)

  • Lowest 5 May, 2026

    56.6 °F
  • Average May

    65.4 °F
  • Highest 13 May, 2026

    71.7 °F

Climate (2021–Present)

San Diego, San Diego International-Lindbergh Field (8.1 miles)

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

    58 °F
  • Average 2021–2026

    64.1 °F
  • Average High 2021–2026

    71 °F
Get WillyWeather+ to remove ads