Umatilla Weather Forecast

    • 58
    • 77

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 54
    • 78

    Partly Sunny

    • 55
    • 78

    Partly Sunny

Today 22 Dec Northern Lake County

Partly sunny. A slight chance of Sprinkles in the afternoon. Highs in the upper 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Dec Northern Lake County

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Umatilla Temperature Statistics

December Temperature

Leesburg International Airport (11.2 miles)

  • Lowest 12 December, 2025

    44.1 °F

  • Average December

    62.4 °F

  • Highest 2 December, 2025

    82 °F

Climate (2020–Present)

Leesburg International Airport (11.2 miles)

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  • Average Low 2020–2025

    64.7 °F

  • Average 2020–2025

    73.5 °F

  • Average High 2020–2025

    83.3 °F
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