Broad Slough - Kimball Island Weather Forecast

    • 56
    • 61

    Rain

    • 54
    • 58

    Rain

    • 53
    • 57

    Rain

    • 52
    • 55

    Rain

    • 50
    • 54

    Rain

    • 46
    • 51

    Rain Likely

Today 21 Dec Carquinez Strait and Delta

Rain likely in the Morning, then a chance of rain in the afternoon. Breezy. Highs around 60. South Winds 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 21 Dec Carquinez Strait and Delta

Rain. Lows around 54. South Winds 10 to 20 Mph. Gusts up to 40 Mph decreasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Broad Slough - Kimball Island Temperature Statistics

December Temperature

Concord, Buchanan Field (12.4 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    45.7 °F

  • Highest 17 December, 2025

    66 °F

Climate (2020–Present)

Concord, Buchanan Field (12.4 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    74.2 °F
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