Lake Success Weather Forecast

    • 44
    • 49

    Decreasing Clouds

    • 44
    • 58

    Partly Sunny

    • 47
    • 62

    Partly Sunny

    • 48
    • 61

    Mostly Cloudy

    • 47
    • 62

    Mostly Cloudy

    • 47
    • 63

    Chance Rain

    • 49
    • 61

    Slight Chance Rain

Today 14 Dec Fresno-Tulare Foothills

Mostly sunny. Patchy dense fog in the morning. Highs 43 to 55. Southeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 14 Dec Fresno-Tulare Foothills

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Near steady temperature in the mid 40s. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Success Temperature Statistics

December Temperature

Porterville, Porterville Municipal Airport (9.3 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    43.6 °F

  • Highest 12 December, 2025

    54 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79 °F
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