Umatilla Weather Forecast

    • 74
    • 95

    Thunderstorms Likely

    • 74
    • 93

    Thunderstorms Likely

    • 74
    • 92

    Thunderstorms Likely

    • 75
    • 92

    Thunderstorms Likely

    • 74
    • 93

    Thunderstorms Likely

    • 72
    • 95

    Chance Thunderstorms

Today 21 Aug Northern Lake County

Mostly sunny with a chance of Showers and Thunderstorms late in the Morning, then partly sunny with Showers and Thunderstorms likely late in the afternoon and towards Sunset. Highs in the mid 90s. West Winds around 5 Mph. Chance of rain 60 percent. Heat index Values up to 104.

Tonight 21 Aug Northern Lake County

Clear. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the mid 70s. Southwest Winds around 5 Mph in the late evening and early morning becoming light and variable. Chance of rain 20 percent.

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  • Temperature Real-Time

Umatilla Temperature Statistics

August Temperature

Leesburg International Airport (11.2 miles)

  • Lowest 18 August, 2025

    73 °F

  • Average August

    85.4 °F

  • Highest 15 August, 2025

    97.6 °F

Climate (2020–Present)

Leesburg International Airport (11.2 miles)

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  • Average Low 2020–2025

    64.9 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    83.3 °F
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