Crystal Lake Weather Forecast
- 45
- 54
Mostly Sunny
- 47
- 60
Partly Sunny
- 50
- 60
Partly Sunny
- 51
- 63
Mostly Sunny
- 47
- 63
Partly Sunny
- 47
- 55
Chance Rain
Today 30 Jan Eastern San Gabriel Mountains
Sunny. Highs from the mid 50s to around 60 at low Elevations to the mid 40s to around 50 at high Elevations.
Tonight 30 Jan Eastern San Gabriel Mountains
Mostly clear. Lows in the mid 30s to mid 40s except the upper 20s to mid 30s Colder Valleys and Slopes.
Crystal Lake Temperature Statistics
January Temperature
Brackett Field Airport (15.5 miles)
Lowest 21 January, 2025
37.4 °FAverage January
57.5 °FHighest 2 January, 2025
80.6 °F
Climate (2020–Present)
Brackett Field Airport (15.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
55.6 °FAverage 2020–2025
67.7 °FAverage High 2020–2025
75.5 °F