South County Airport of Santa Clara County Weather Forecast

    • 38
    • 59

    Areas Fog

    • 46
    • 57

    Rain Likely

    • 49
    • 60

    Rain Likely

    • 49
    • 62

    Chance Rain

    • 45
    • 60

    Rain Likely

    • 40
    • 59

    Rain

Today 30 Jan Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs around 60. Light Winds becoming west around 5 Mph in the afternoon.

Tonight 30 Jan Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows near 40. South Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South County Airport of Santa Clara County Temperature Statistics

January Temperature

South County Airport of Santa Clara County (0 miles)

  • Lowest 21 January, 2025

    28.4 °F
  • Average January

    47.6 °F
  • Highest 9 January, 2025

    71.6 °F

Climate (2020–Present)

South County Airport of Santa Clara County (0 miles)

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  • Average Low 2020–2025

    47.6 °F
  • Average 2020–2025

    58.7 °F
  • Average High 2020–2025

    73.4 °F
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