North Arroyo Weather Forecast
- 52
- 72
Increasing Clouds
- 52
- 68
Mostly Cloudy
- 52
- 69
Mostly Cloudy
- 55
- 66
Rain Showers
- 53
- 60
Rain Showers
- 50
- 60
Rain Showers
Today 20 Dec Los Angeles County San Gabriel Valley
Low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs around 70.
Tonight 20 Dec Los Angeles County San Gabriel Valley
Low Clouds and fog developing. Lows in the lower 50s.
North Arroyo Temperature Statistics
December Temperature
El Monte (9.9 miles)
Lowest 6 December, 2025
46.4 °FAverage December
67.8 °FHighest 9 December, 2025
84.2 °F
Climate (2020–Present)
El Monte (9.9 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.2 °FAverage High 2020–2025
76.9 °F