Poway Weather Forecast

    • 59
    • 76

    Gradual Clearing

    • 58
    • 76

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

Today 18 Jun San Diego County Inland Valleys

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 73 to 76 in the western Valleys to 75 to 80 near the Foothills. Areas of Winds southwest to 10 Mph becoming west this afternoon.

Tonight 18 Jun San Diego County Inland Valleys

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 52 to 58. Areas of Winds west to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Poway Temperature Statistics

June Temperature

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

  • Lowest 9 June, 2026

    53.1 °F

  • Average June

    67 °F

  • Highest 12 June, 2026

    84.9 °F

Climate (2021–2026)

San Diego, Miramar MCAS/Mitscher Field Airport (8.1 miles)

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

  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.4 °F
Get WillyWeather+ to remove ads