O'Brien Weather Forecast

    • 43
    • 60

    Partly Sunny

    • 43
    • 62

    Mostly Cloudy

    • 41
    • 60

    Mostly Sunny

    • 44
    • 66

    Mostly Sunny

    • 45
    • 67

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

Today 30 Jan Shasta Lake Area / Northern Shasta County

Mostly cloudy in the morning then clearing. Highs 49 to 63 higher Elevations. 60 to 66 lower Elevations. Light Winds.

Tonight 30 Jan Shasta Lake Area / Northern Shasta County

Mostly cloudy. Lows 34 to 49. Light Winds.

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O'Brien Temperature Statistics

January Temperature

Redding Municipal Airport (20.5 miles)

  • Lowest 25 January, 2026

    28.7 °F

  • Average January

    51.1 °F

  • Highest 15 January, 2026

    78.7 °F

Climate (2021–Present)

Redding Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    77.9 °F
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