Rio Oso Weather Forecast

    • 47
    • 67

    Slight Chance Rain

    • 47
    • 63

    Cloudy

    • 49
    • 55

    Rain Showers

    • 41
    • 57

    Rain Likely

    • 38
    • 61

    Partly Sunny

    • 43
    • 60

    Mostly Cloudy

    • 43
    • 56

    Rain Likely

Today 8 Feb Southern Sacramento Valley

Partly cloudy. Highs around 66. South Winds up to 10 Mph.

Tonight 8 Feb Southern Sacramento Valley

Partly cloudy with a slight chance of rain in the Evening, then mostly cloudy after midnight. Lows around 48. Southwest Winds up to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Oso Temperature Statistics

February Temperature

Marysville, Yuba County Airport (9.3 miles)

  • Lowest 5 February, 2026

    37.9 °F

  • Average February

    53 °F

  • Highest 5 February, 2026

    71.1 °F

Climate (2021–Present)

Marysville, Yuba County Airport (9.3 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    77.9 °F
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