Mystic Lake Weather Forecast
- 60
- 88
Decreasing Clouds
- 62
- 90
Mostly Sunny
- 63
- 92
Mostly Sunny
- 65
- 94
Mostly Sunny
- 63
- 95
Mostly Sunny
- 61
- 92
Mostly Sunny
Today 6 Jun San Bernardino and Riverside County Valleys-The Inland Empire
Patchy fog this morning. Partly cloudy with patchy drizzle this Morning, then mostly sunny this afternoon. Warmer. Highs 83 to 89. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.
Tonight 6 Jun San Bernardino and Riverside County Valleys-The Inland Empire
Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 55 to 60. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.
Mystic Lake Temperature Statistics
June Temperature
Riverside / March Air Force Base (8.7 miles)
Lowest 3 June, 2025
58.1 °FAverage June
70.4 °FHighest 1 June, 2025
87.8 °F
Climate (2020–Present)
Riverside / March Air Force Base (8.7 miles)
Average Low 2020–2025
52.3 °FAverage 2020–2025
65.4 °FAverage High 2020–2025
78.6 °F