Arrowhead Weather Forecast

    • 45
    • 54

    Rain Showers

    • 45
    • 54

    Rain Showers Likely

    • 41
    • 54

    Rain Showers Likely

    • 40
    • 54

    Chance Rain Showers

    • 41
    • 58

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

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

Mostly cloudy with a slight chance of rain in the Morning, then cloudy with rain in the afternoon. Highs 55 to 60. Areas of Winds south 10 to 15 Mph with Gusts to 30 Mph. Becoming 20 to 30 Mph with Gusts to 45 Mph in the afternoon.

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

Showers and a slight chance of Thunderstorms. Lows 41 to 47. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrowhead Temperature Statistics

February Temperature

San Bernardino Intl. Airport (5 miles)

  • Lowest 12 February, 2026

    44.1 °F

  • Average February

    60 °F

  • Highest 4 February, 2026

    86 °F

Climate (2021–Present)

San Bernardino Intl. Airport (5 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    80.4 °F
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