Richgrove Weather Forecast

    • 43
    • 61

    Mostly Cloudy

    • 42
    • 59

    Decreasing Clouds

    • 42
    • 63

    Partly Sunny

    • 44
    • 62

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 42
    • 61

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

Today 18 Jan Southeast San Joaquin Valley

Mostly cloudy until late afternoon then becoming mostly sunny. Areas of dense fog early in the morning. Highs in the lower 60s. North Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 18 Jan Southeast San Joaquin Valley

Mostly cloudy. Patchy dense fog until early morning. Lows in the mid 40s. Northeast Winds up to 5 Mph in the evening becoming light.

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Richgrove Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (16.2 miles)

  • Lowest 10 January, 2026

    30.9 °F

  • Average January

    48.5 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    79 °F
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