Umatilla Weather Forecast
- 73
- 92
Rain Showers
- 73
- 91
Rain Showers
- 74
- 93
Thunderstorms Likely
- 74
- 93
Thunderstorms Likely
- 74
- 93
Thunderstorms Likely
- 74
- 92
Thunderstorms Likely
Today 7 Sep Northern Lake County
Becoming considerable cloudiness late in the afternoon and towards Sunset. Thunderstorms likely. Showers. Highs in the lower 90s. West Winds around 5 Mph. Chance of rain 80 percent. Heat index Values up to 103.
Tonight 7 Sep Northern Lake County
Partly cloudy. A chance of Showers and Thunderstorms in the late evening and early morning. Lows in the lower 70s. Light and variable Winds. Chance of rain 50 percent.
Umatilla Temperature Statistics
September Temperature
Leesburg International Airport (11.2 miles)
Lowest 1 September, 2026
76.6 °FAverage September
82.8 °FHighest 4 September, 2026
91 °F
Climate (2021–2026)
Leesburg International Airport (11.2 miles)
Average Low 2021–2026
64.6 °FAverage 2021–2026
73.7 °FAverage High 2021–2026
83.6 °F