Kellmar Weather Forecast

    • 36
    • 61

    Mostly Sunny

    • 37
    • 59

    Increasing Clouds

    • 39
    • 60

    Partly Sunny

    • 49
    • 62

    Chance Rain

    • 48
    • 65

    Chance Rain

    • 48
    • 67

    Chance Rain

    • 47
    • 65

    Rain Likely

Today 28 Jan Santa Clara Valley Including San Jose

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 28 Jan Santa Clara Valley Including San Jose

Partly cloudy late in the evening then becoming mostly cloudy. Patchy fog late in the evening. Areas of fog and patchy frost after midnight. Lows in the mid 30s to lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kellmar Temperature Statistics

January Temperature

San Jose / Reid / Hillv (1.2 miles)

  • Lowest 22 January, 2025

    32 °F

  • Average January

    53.3 °F

  • Highest 9 January, 2025

    71.6 °F

Climate (2020–Present)

San Jose / Reid / Hillv (1.2 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    72.4 °F
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