Lake Riverside Weather Forecast
- 49
- 75
Sunny
- 47
- 72
Chance Rain Showers
- 45
- 60
Rain Showers
- 39
- 56
Slight Chance Rain Showers
- 41
- 60
Mostly Sunny
- 39
- 58
Rain Showers Likely
- 36
- 54
Slight Chance Rain Showers
Today 11 Nov Riverside County Mountains
Mostly sunny. Highs 48 to 58.
Tonight 11 Nov Riverside County Mountains
Clear. Lows 40 to 50. Areas of Winds east 10 to 15 Mph.
Lake Riverside Temperature Statistics
November Temperature
Big Bear City Airport (51.6 miles)
Lowest 5 November, 2026
23.4 °FAverage November
41.2 °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