Crestmore Weather Forecast

    • 55
    • 77

    Gradual Clearing

    • 55
    • 76

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

Today 16 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy this morning. Becoming mostly sunny. Patchy fog this morning. Highs 73 to 79. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph this afternoon.

Tonight 16 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the evening. Becoming mostly cloudy. Patchy fog. Lows 49 to 55. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Forecast NOAA

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Crestmore Temperature Statistics

May Temperature

Riverside Municipal Airport (6.2 miles)

  • Lowest 6 May, 2026

    49.6 °F

  • Average May

    68.8 °F

  • Highest 11 May, 2026

    97.6 °F

Climate (2021–Present)

Riverside Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    80.3 °F
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