Sierra Lakes Weather Forecast
- 49
- 64
Mostly Cloudy
- 50
- 70
Mostly Sunny
- 54
- 76
Mostly Sunny
- 55
- 77
Mostly Sunny
- 55
- 79
Mostly Sunny
- 55
- 77
Mostly Sunny
- 56
- 79
Mostly Sunny
Today 26 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Mostly cloudy with a slight chance of Showers. Highs 63 to 70. Areas of Winds southwest 15 to 25 Mph with Gusts to 35 Mph. Chance of measurable precipitation 20 percent.
Tonight 26 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy. A slight chance of Showers in the evening. Lows 42 to 49. Areas of Winds southwest 15 to 25 Mph with Gusts to 35 Mph becoming south 10 Mph overnight. Chance of measurable precipitation 20 percent.
Sierra Lakes Temperature Statistics
April Temperature
Ontario International Airport (9.3 miles)
Lowest 6 April, 2024
41.6 °FAverage April
61.2 °FHighest 11 April, 2024
88.6 °F
Climate (2019–Present)
Ontario International Airport (9.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
55.7 °FAverage 2019–2024
66.3 °FAverage High 2019–2024
78.9 °F