Riverside Weather Forecast
- 24
- 38
Mostly Sunny
- 26
- 50
Mostly Cloudy
- 42
- 51
Rain
- 24
- 43
Partly Sunny
- 32
- 44
Mostly Cloudy
- 29
- 49
Mostly Cloudy
Today 16 Dec Jefferson
Sunny. Highs in the upper 30s. South Winds around 5 Mph.
Tonight 16 Dec Jefferson
Mostly clear. Lows in the lower 20s. South Winds around 5 Mph.
Riverside Temperature Statistics
December Temperature
Winchester Regional (15.5 miles)
Lowest 14 December, 2025
14 °FAverage December
31.6 °FHighest 13 December, 2025
48.2 °F
Climate (2020–Present)
Winchester Regional (15.5 miles)
Average Low 2020–2025
44.4 °FAverage 2020–2025
54.3 °FAverage High 2020–2025
64.2 °F