Chula Vista-Orason Weather Forecast

    • 63
    • 77

    Rain Showers Likely

    • 61
    • 84

    Partly Sunny

    • 61
    • 76

    Patchy Fog

    • 66
    • 83

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

    • 66
    • 84

    Partly Sunny

Today 17 Dec Inland Cameron

Mostly cloudy in the Morning, then becoming partly sunny. A chance of Thunderstorms. Showers, mainly in the morning. Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 17 Dec Inland Cameron

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chula Vista-Orason Temperature Statistics

December Temperature

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

  • Lowest 9 December, 2025

    48 °F

  • Average December

    63.2 °F

  • Highest 10 December, 2025

    82.9 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (8.7 miles)

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  • Average Low 2020–2025

    68.5 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    83.5 °F
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