Salt Spring Valley Reservoir Weather Forecast

    • 48
    • 58

    Mostly Cloudy

    • 48
    • 59

    Cloudy

    • 44
    • 57

    Mostly Cloudy

    • 42
    • 56

    Mostly Sunny

    • 42
    • 57

    Partly Sunny

    • 44
    • 57

    Mostly Cloudy

Today 20 Jan Northern San Joaquin Valley

Mostly cloudy. Widespread fog. Locally dense until late afternoon. Haze through the day. Patchy fog late in the afternoon. Highs 53 to 59. Light Winds.

Tonight 20 Jan Northern San Joaquin Valley

Mostly cloudy. Patchy fog in the evening. Widespread fog after midnight. Lows around 46. Light Winds.

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Salt Spring Valley Reservoir Temperature Statistics

January Temperature

COLUMBIA (18 miles)

  • Lowest 9 January, 2026

    28.4 °F

  • Average January

    47.8 °F

  • Highest 15 January, 2026

    71.6 °F

Climate (2021–Present)

COLUMBIA (18 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    73.6 °F
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