Sierra Lakes Weather Forecast
- 66
- 96
Sunny
- 60
- 90
Sunny
- 60
- 87
Sunny
- 60
- 88
Sunny
- 62
- 90
Sunny
- 67
- 93
Mostly Sunny
- 70
- 95
Sunny
Today 26 Jul San Bernardino and Riverside County Valleys-The Inland Empire
Sunny. Highs 97 to 104. Areas of Winds southwest to 10 Mph becoming west with Gusts to 25 Mph this afternoon.
Tonight 26 Jul San Bernardino and Riverside County Valleys-The Inland Empire
Mostly clear. Cooler. Lows 58 to 66. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.
Sierra Lakes Temperature Statistics
July Temperature
Ontario International Airport (9.3 miles)
Lowest 2 July, 2024
62.7 °FAverage July
82.1 °FHighest 20 July, 2024
102.7 °F
Climate (2019–Present)
Ontario International Airport (9.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
55.6 °FAverage 2019–2024
66.3 °FAverage High 2019–2024
78.9 °F