Vail Lake Weather Forecast
- 56
- 84
Increasing Clouds
- 53
- 79
Partly Sunny
- 56
- 83
Mostly Sunny
- 60
- 92
Sunny
- 62
- 94
Mostly Sunny
- 61
- 94
Mostly Sunny
Today 20 Sep San Bernardino and Riverside County Valleys-The Inland Empire
Mostly cloudy with patchy fog in the morning. Becoming partly cloudy. Highs 82 to 88. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.
Tonight 20 Sep San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 55 to 63. Areas of Winds west 10 to 15 Mph in the evening becoming light.
Vail Lake Temperature Statistics
September Temperature
Murrieta/Temecula French Valley (10.6 miles)
Lowest 3 September, 2026
55.6 °FAverage September
75 °FHighest 9 September, 2026
105.3 °F
Climate (2021–2026)
Murrieta/Temecula French Valley (10.6 miles)
Average Low 2021–2026
51 °FAverage 2021–2026
63.1 °FAverage High 2021–2026
78.1 °F