Cordelia Slough - Cygnus Weather Forecast

    • 40
    • 59

    Decreasing Clouds

    • 44
    • 64

    Mostly Cloudy

    • 53
    • 63

    Rain

    • 52
    • 60

    Rain

    • 49
    • 62

    Chance Rain

    • 49
    • 66

    Slight 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

Cordelia Slough - Cygnus Temperature Statistics

February Temperature

Fairfield / Travis Air Force Base (10.6 miles)

  • Lowest 18 February, 2026

    34.9 °F

  • Average February

    51.3 °F

  • Highest 6 February, 2026

    71.4 °F

Climate (2021–Present)

Fairfield / Travis Air Force Base (10.6 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    74.9 °F
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