Castle Rock Weather Forecast
- 50
- 58
Increasing Clouds
- 51
- 59
Mostly Cloudy
- 51
- 61
Mostly Cloudy
- 52
- 61
Patchy Fog
- 51
- 61
Rain Likely
- 49
- 61
Rain Likely
- 48
- 58
Chance Rain
Today 30 Jan San Miguel and Santa Rosa Islands
Sunny after morning low Clouds. Highs in the mid 50s to around 60.
Tonight 30 Jan San Miguel and Santa Rosa Islands
Partly cloudy in the evening then mostly cloudy. Lows in the upper 30s and 40s.
Castle Rock Temperature Statistics
January Temperature
Lompoc, Lompoc Airport (42.3 miles)
Lowest 28 January, 2025
28.9 °FAverage January
50.1 °FHighest 23 January, 2025
75.9 °F
Climate (2020–Present)
Lompoc, Lompoc Airport (42.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
48.1 °FAverage 2020–2025
57 °FAverage High 2020–2025
67.7 °F