San Diego Bay National Wildlife Refuge Weather Forecast

    • 69
    • 75

    Increasing Clouds

    • 70
    • 76

    Partly Sunny

    • 70
    • 78

    Patchy Fog

    • 70
    • 78

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 69
    • 78

    Partly Sunny

Today 30 Jul San Diego County Coastal Areas

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 79 near the coast to 80 to 85 inland. Areas of Winds west to 10 Mph.

Tonight 30 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 62 to 68. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Diego Bay National Wildlife Refuge Temperature Statistics

July Temperature

Imperial Beach Naval Outlying Field - Ream Field (4.3 miles)

  • Lowest 1 July, 2026

    59 °F

  • Average July

    70.1 °F

  • Highest 21 July, 2026

    79 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (4.3 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    69.3 °F
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