Weir Canyon Regional Park Weather Forecast
- 69
- 95
Mostly Sunny
- 71
- 98
Hot
- 71
- 101
Hot
- 70
- 101
Hot
- 67
- 95
Mostly Sunny
- 63
- 90
Mostly Sunny
- 62
- 87
Mostly Sunny
Today 25 Aug Orange County Inland
Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 90 to 94 towards the coast to 100 farther inland. Light Winds becoming southwest 10 Mph this afternoon.
Tonight 25 Aug Orange County Inland
Mostly clear. Lows 69 to 72. Areas of Winds southwest to 10 Mph this evening becoming light.
Weir Canyon Regional Park Temperature Statistics
August Temperature
Corona Airport (8.7 miles)
Lowest 15 August, 2026
59 °FAverage August
77.9 °FHighest 23 August, 2026
102.9 °F
Climate (2021–2026)
Corona Airport (8.7 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
78.4 °F