Lake Perris State Recreation Area Weather Forecast
- 49
- 81
Sunny
- 51
- 82
Mostly Sunny
- 51
- 80
Mostly Sunny
- 54
- 84
Mostly Sunny
- 51
- 81
Mostly Sunny
- 51
- 76
Partly Sunny
- 51
- 75
Partly Sunny
Today 15 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Patchy dense fog this morning. Mostly sunny. Local visibility one quarter mile or less at Times this morning. Highs 77 to 82. Areas of Winds north to 10 Mph becoming northwest with Gusts to 25 Mph this afternoon.
Tonight 15 Dec San Bernardino and Riverside County Valleys-The Inland Empire
Mostly clear. Lows 44 to 48 in wind Sheltered Areas to 49 to 58 in warmer Locations. Areas of Winds north to 10 Mph.
Lake Perris State Recreation Area Temperature Statistics
December Temperature
Riverside / March Air Force Base (5 miles)
Lowest 5 December, 2025
38.7 °FAverage December
64.2 °FHighest 10 December, 2025
84 °F
Climate (2020–Present)
Riverside / March Air Force Base (5 miles)
Average Low 2020–2025
52.3 °FAverage 2020–2025
65.2 °FAverage High 2020–2025
78.4 °F