Calimesa Weather Forecast

    • 70
    • 98

    Hot

    • 70
    • 100

    Hot

    • 67
    • 95

    Partly Sunny

    • 65
    • 92

    Partly Sunny

    • 62
    • 90

    Mostly Sunny

    • 60
    • 87

    Partly Sunny

Today 8 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 97 to 104. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 8 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 66 to 71. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Calimesa Temperature Statistics

August Temperature

San Bernardino Intl. Airport (11.8 miles)

  • Lowest 5 August, 2026

    66.7 °F

  • Average August

    79.9 °F

  • Highest 1 August, 2026

    104 °F

Climate (2021–2026)

San Bernardino Intl. Airport (11.8 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