Lake Riverside Weather Forecast
- 40
- 57
Decreasing Clouds
- 41
- 63
Mostly Sunny
- 42
- 61
Rain Showers Likely
- 35
- 55
Mostly Sunny
- 37
- 56
Partly Sunny
- 37
- 53
Rain Showers
- 34
- 53
Slight Chance Rain Showers
Today 14 Nov Riverside County Mountains
Mostly sunny. Highs 47 to 57.
Tonight 14 Nov Riverside County Mountains
Mostly clear. Colder. Lows 32 to 42. Areas of Winds west to 10 Mph this evening becoming light.
Lake Riverside Temperature Statistics
November Temperature
Big Bear City Airport (51.6 miles)
Lowest 12 November, 2026
23.2 °FAverage November
41.4 °FHighest 8 November, 2026
62.8 °F
Climate (2021–2026)
Big Bear City Airport (51.6 miles)
Average Low 2021–2026
33.8 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F