Guajome Regional Park Weather Forecast

    • 48
    • 75

    Mostly Sunny

    • 51
    • 71

    Mostly Cloudy

    • 50
    • 68

    Mostly Cloudy

    • 48
    • 66

    Partly Sunny

    • 46
    • 70

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

Today 20 Jan San Diego County Coastal Areas

Patchy fog in the morning. Partly cloudy. Local visibility one quarter mile or less at Times in the morning. Highs around 70 near the coast to 73 to 76 inland. Light Winds.

Tonight 20 Jan San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Local visibility one quarter mile or less at Times overnight. Lows 47 to 51. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guajome Regional Park Temperature Statistics

January Temperature

Oceanside, Oceanside Municipal Airport (4.3 miles)

  • Lowest 9 January, 2026

    43 °F

  • Average January

    62 °F

  • Highest 11 January, 2026

    77 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.4 °F

  • Average High 2021–2026

    71.6 °F
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