Umatilla Weather Forecast

    • 72
    • 91

    Thunderstorms Likely

    • 73
    • 92

    Thunderstorms Likely

    • 73
    • 91

    Thunderstorms Likely

    • 72
    • 90

    Rain Showers Likely

    • 69
    • 88

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

Today 21 Sep Northern Lake County

Partly sunny with a chance of Showers and Thunderstorms. Highs around 90. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Sep Northern Lake County

Clear. Lows in the lower 70s. East Winds around 5 Mph in the late evening and early morning becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Umatilla Temperature Statistics

September Temperature

Leesburg International Airport (11.2 miles)

  • Lowest 18 September, 2026

    73.9 °F

  • Average September

    84 °F

  • Highest 6 September, 2026

    94.6 °F

Climate (2021–2026)

Leesburg International Airport (11.2 miles)

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  • Average Low 2021–2026

    64.6 °F

  • Average 2021–2026

    73.7 °F

  • Average High 2021–2026

    83.6 °F
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