Umatilla Weather Forecast
- 75
- 95
Slight Chance Rain Showers
- 76
- 95
Slight Chance Thunderstorms
- 76
- 95
Mostly Sunny
- 76
- 95
Mostly Sunny
- 76
- 95
Slight Chance Thunderstorms
- 76
- 96
Mostly Sunny
- 77
- 97
Hot
Today 9 Aug Northern Lake County
Partly sunny. A slight chance of afternoon Showers and Thunderstorms, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the mid 90s. South Winds around 5 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 40 percent. Heat index Values up to 105.
Tonight 9 Aug Northern Lake County
Partly cloudy in the late evening and early morning then becoming mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph.
Umatilla Temperature Statistics
August Temperature
Leesburg International Airport (11.2 miles)
Lowest 6 August, 2026
71.7 °FAverage August
81.3 °FHighest 6 August, 2026
92.6 °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