Yucaipa Weather Forecast
- 70
- 96
Partly Sunny
- 71
- 98
Hot
- 71
- 99
Hot
- 70
- 97
Hot
- 69
- 96
Mostly Sunny
- 69
- 95
Mostly Sunny
Today 18 Aug San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy. Highs 95 to 101. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.
Tonight 18 Aug San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy. Lows 65 to 70. Areas of Winds west 10 to 15 Mph in the evening becoming light.
Yucaipa Temperature Statistics
August Temperature
Big Bear City Airport (18.6 miles)
Lowest 15 August, 2026
45.9 °FAverage August
69.4 °FHighest 1 August, 2026
88 °F
Climate (2021–2026)
Big Bear City Airport (18.6 miles)
Average Low 2021–2026
33.7 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
60.3 °F