Colton Weather Forecast

    • 58
    • 90

    Mostly Sunny

    • 59
    • 91

    Mostly Sunny

    • 57
    • 94

    Partly Sunny

    • 58
    • 93

    Mostly Sunny

    • 56
    • 87

    Mostly Cloudy

    • 52
    • 77

    Mostly Cloudy

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

Mostly sunny. Highs 85 to 90. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

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

Clear. Lows 49 to 54 in wind Sheltered Areas to 54 to 62 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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Colton Temperature Statistics

March Temperature

San Bernardino Intl. Airport (3.7 miles)

  • Lowest 6 March, 2026

    44.1 °F

  • Average March

    66 °F

  • Highest 19 March, 2026

    102.2 °F

Climate (2021–Present)

San Bernardino Intl. Airport (3.7 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    80.6 °F
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