Tijuana Slough National Wildlife Refuge Weather Forecast

    • 69
    • 74

    Partly Sunny

    • 70
    • 75

    Partly Sunny

    • 70
    • 76

    Partly Sunny

    • 70
    • 74

    Partly Sunny

    • 69
    • 74

    Partly Sunny

    • 69
    • 75

    Partly Sunny

Today 20 Jul San Diego County Coastal Areas

Patchy fog this morning. Partly cloudy. Highs 74 to 79 near the coast to 81 to 86 inland. Areas of Winds west to 10 Mph.

Tonight 20 Jul San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 64 to 69. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tijuana Slough National Wildlife Refuge Temperature Statistics

July Temperature

Imperial Beach Naval Outlying Field - Ream Field (0.6 miles)

  • Lowest 1 July, 2026

    59 °F

  • Average July

    68.9 °F

  • Highest 14 July, 2026

    75.9 °F

Climate (2021–2026)

Imperial Beach Naval Outlying Field - Ream Field (0.6 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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