Flinn Springs Weather Forecast

    • 63
    • 89

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 58
    • 81

    Partly Sunny

    • 56
    • 79

    Partly Sunny

Today 13 Jun San Diego County Inland Valleys

Mostly sunny. Highs 81 to 86 in the western Valleys to 87 to 92 near the Foothills. Areas of Winds west to 10 Mph becoming 10 to 15 Mph this afternoon.

Tonight 13 Jun San Diego County Inland Valleys

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 61 to 65. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Flinn Springs Temperature Statistics

June Temperature

Gillespie Field Airport (6.8 miles)

  • Lowest 9 June, 2026

    55.4 °F

  • Average June

    65.5 °F

  • Highest 11 June, 2026

    84.2 °F

Climate (2021–Present)

Gillespie Field Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53.5 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    76.2 °F
Get WillyWeather+ to remove ads