Delman Weather Forecast

    • 52
    • 70

    Increasing Clouds

    • 52
    • 66

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

Today 26 May San Bernardino and Riverside County Valleys-The Inland Empire

Patchy fog this morning. Cloudy with a slight chance of rain this Morning, then partly cloudy this afternoon. Highs 67 to 72. Areas of Winds south 10 to 20 Mph. Gusts to 30 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 26 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy this Evening, then mostly cloudy with patchy fog and drizzle overnight. Lows 46 to 52. Areas of Winds south 10 to 20 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delman Temperature Statistics

May Temperature

San Bernardino Intl. Airport (5.6 miles)

  • Lowest 6 May, 2026

    49.1 °F

  • Average May

    64.4 °F

  • Highest 11 May, 2026

    98.6 °F

Climate (2021–Present)

San Bernardino Intl. Airport (5.6 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    80.5 °F
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