Highland Weather Forecast

    • 70
    • 97

    Hot

    • 70
    • 98

    Hot

    • 71
    • 101

    Hot

    • 71
    • 103

    Hot

    • 71
    • 101

    Hot

    • 71
    • 100

    Hot

Today 17 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 92 to 98. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 17 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 63 to 68. Areas of Winds west 10 to 15 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Highland Temperature Statistics

August Temperature

San Bernardino Intl. Airport (3.1 miles)

  • Lowest 14 August, 2026

    64.4 °F

  • Average August

    79.4 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

San Bernardino Intl. Airport (3.1 miles)

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

  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    80.3 °F
Get WillyWeather+ to remove ads