Delman Weather Forecast

    • 76
    • 108

    Hot

    • 76
    • 107

    Hot

    • 74
    • 104

    Hot

    • 70
    • 102

    Hot

    • 65
    • 97

    Hot

    • 64
    • 92

    Mostly Sunny

    • 67
    • 91

    Partly Sunny

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

Mostly sunny. Highs 103 to 109. Areas of Winds east to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

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

Partly cloudy. Lows 71 to 76. Areas of Winds west to 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Delman Temperature Statistics

August Temperature

San Bernardino Intl. Airport (5.6 miles)

  • Lowest 15 August, 2026

    63.9 °F

  • Average August

    80.1 °F

  • Highest 19 August, 2026

    105.8 °F

Climate (2021–2026)

San Bernardino Intl. Airport (5.6 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    80.4 °F
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