Muscupiabe Weather Forecast

    • 58
    • 90

    Increasing Clouds

    • 57
    • 82

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

Today 12 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 79 to 89. Areas of Winds west 10 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon.

Tonight 12 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy fog overnight. Lows 52 to 57. 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

Muscupiabe Temperature Statistics

May Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 6 May, 2026

    49.1 °F

  • Average May

    63.5 °F

  • Highest 10 May, 2026

    91.4 °F

Climate (2021–Present)

San Bernardino Intl. Airport (4.3 miles)

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

  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    80.5 °F
Get WillyWeather+ to remove ads