Porterville Municipal Airport Weather Forecast

    • 42
    • 64

    Mostly Cloudy

    • 41
    • 62

    Decreasing Clouds

    • 42
    • 66

    Partly Sunny

    • 43
    • 64

    Mostly Cloudy

    • 42
    • 63

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 42
    • 61

    Partly Sunny

Today 18 Jan Visalia - Porterville - Reedley

Mostly cloudy. Areas of dense fog early in the morning. Widespread dense fog late in the morning. Highs in the lower 60s. Southeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 18 Jan Visalia - Porterville - Reedley

Mostly cloudy. Patchy dense fog until early morning. Lows in the mid 40s. Light Winds.

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Porterville Municipal Airport Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (0 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 (0 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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