Suisun Bay - Champion Slough Entrance Weather Forecast

    • 42
    • 58

    Decreasing Clouds

    • 45
    • 62

    Mostly Cloudy

    • 55
    • 63

    Rain

    • 54
    • 59

    Rain

    • 51
    • 62

    Chance Rain

    • 51
    • 64

    Chance Rain

Today 21 Feb Carquinez Strait and Delta

Mostly cloudy in the morning then becoming mostly sunny. Areas of frost early in the morning. Highs around 58. Southeast Winds up to 15 Mph.

Tonight 21 Feb Carquinez Strait and Delta

Mostly clear. Lows 37 to 43. Southeast Winds around 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Bay - Champion Slough Entrance Temperature Statistics

February Temperature

Concord, Buchanan Field (8.1 miles)

  • Lowest 18 February, 2026

    37 °F

  • Average February

    53.5 °F

  • Highest 6 February, 2026

    73.7 °F

Climate (2021–Present)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.2 °F
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