Sleepy Hollow Weather Forecast
- 55
- 73
Becoming Sunny
- 54
- 74
Partly Sunny
- 52
- 75
Mostly Sunny
- 54
- 76
Partly Sunny
- 56
- 79
Partly Sunny
- 57
- 81
Partly Sunny
Today 29 Jun San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 82. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.
Tonight 29 Jun San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 51 to 57. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph becoming south overnight.
Sleepy Hollow Temperature Statistics
June Temperature
Chino, Chino Airport (8.7 miles)
Lowest 20 June, 2026
53.7 °FAverage June
73.3 °FHighest 12 June, 2026
100.7 °F
Climate (2021–2026)
Chino, Chino Airport (8.7 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
66.2 °FAverage High 2021–2026
81.1 °F