Oceanside Weather Forecast

    • 54
    • 71

    Sunny

    • 57
    • 71

    Sunny

    • 56
    • 73

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 55
    • 66

    Mostly Sunny

Today 29 Jan San Diego County Coastal Areas

Mostly sunny. Warmer. Highs 72 to 76 near the coast to 79 inland. Areas of Winds northeast to 10 Mph becoming west 10 Mph this afternoon.

Tonight 29 Jan San Diego County Coastal Areas

Clear. Lows 49 to 53. Areas of Winds east 10 Mph.

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Oceanside Temperature Statistics

January Temperature

Oceanside, Oceanside Municipal Airport (1.9 miles)

  • Lowest 10 January, 2026

    31.6 °F

  • Average January

    57.2 °F

  • Highest 18 January, 2026

    80.7 °F

Climate (2021–Present)

Oceanside, Oceanside Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    71.7 °F
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