Fontana Park Weather Forecast
- 50
- 62
Slight Chance Rain
- 50
- 70
Mostly Sunny
- 53
- 76
Mostly Sunny
- 57
- 80
Mostly Sunny
- 57
- 81
Mostly Sunny
- 56
- 81
Mostly Sunny
Today 26 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Mostly cloudy in the morning. Becoming partly cloudy. A slight chance of rain. Patchy fog. Highs 62 to 68. Areas of Winds southwest 10 to 20 Mph. Gusts to 25 Mph. Becoming 30 Mph in the afternoon. Chance of measurable precipitation 20 percent.
Tonight 26 Apr San Bernardino and Riverside County Valleys-The Inland Empire
Patchy fog in the evening. Partly cloudy with a slight chance of rain. Lows 42 to 50. Areas of Winds south 10 to 20 Mph. Gusts to 35 Mph in the evening. Chance of measurable precipitation 20 percent.
Fontana Park Temperature Statistics
April Temperature
Ontario International Airport (9.3 miles)
Lowest 6 April, 2024
41.6 °FAverage April
61.3 °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