Crestmore Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 57
    • 81

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

Today 30 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with patchy fog this morning. Becoming sunny. Highs 75 to 81. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 30 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 50 to 56. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Crestmore Temperature Statistics

June Temperature

Riverside Municipal Airport (6.2 miles)

  • Lowest 20 June, 2026

    56.6 °F

  • Average June

    74.6 °F

  • Highest 12 June, 2026

    100.7 °F

Climate (2021–2026)

Riverside Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    67.1 °F

  • Average High 2021–2026

    80.3 °F
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