Nena Weather Forecast

    • 39
    • 59

    Mostly Sunny

    • 40
    • 61

    Sunny

    • 44
    • 68

    Sunny

    • 45
    • 70

    Mostly Sunny

    • 48
    • 72

    Sunny

    • 51
    • 74

    Sunny

Today 8 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming mostly sunny. Highs 56 to 61. Areas of Winds northwest 10 to 15 Mph with Gusts to 30 Mph becoming north 15 to 25 Mph with Gusts to 35 Mph in the afternoon.

Tonight 8 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Patchy frost in Colder. Wind Sheltered Locations overnight. Colder. Lows 31 to 35 in wind Sheltered Areas to 34 to 41 in warmer Locations. Areas of Winds north 20 to 30 Mph. Gusts to 45 Mph. Becoming 50 Mph overnight.

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Nena Temperature Statistics

January Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 5 January, 2026

    46.4 °F

  • Average January

    56 °F

  • Highest 2 January, 2026

    66.2 °F

Climate (2021–Present)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    80.2 °F
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