Weir Canyon Regional Park Weather Forecast
- 51
- 63
Cloudy
- 51
- 68
Partly Sunny
- 55
- 76
Mostly Sunny
- 61
- 86
Mostly Sunny
- 62
- 89
Mostly Sunny
- 60
- 86
Partly Sunny
Today 17 May Orange County Inland
Cloudy. Patchy drizzle this morning. Highs 64 to 67. Areas of Winds south 10 Mph.
Tonight 17 May Orange County Inland
Cloudy. A slight chance of Showers in the Evening, then a chance of Showers overnight. Lows 50 to 56. Areas of Winds southwest 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.
Weir Canyon Regional Park Temperature Statistics
May Temperature
Corona Airport (8.7 miles)
Lowest 15 May, 2025
48 °FAverage May
65.2 °FHighest 10 May, 2025
100.9 °F
Climate (2020–Present)
Corona Airport (8.7 miles)
Average Low 2020–2025
52.3 °FAverage 2020–2025
65.1 °FAverage High 2020–2025
78.1 °F