Newcastle Park Weather Forecast
- 58
- 83
Becoming Sunny
- 58
- 84
Partly Sunny
- 57
- 82
Patchy Fog
- 57
- 80
Sunny
- 60
- 84
Sunny
- 62
- 89
Sunny
Today 23 Jul Los Angeles County San Gabriel Valley
Sunny after morning low Clouds and fog. Highs in the upper 70s to mid 80s.
Tonight 23 Jul Los Angeles County San Gabriel Valley
Clear in the evening then low Clouds and fog. Lows in the mid 50s to around 60.
Newcastle Park Temperature Statistics
July Temperature
El Monte (3.7 miles)
Lowest 1 July, 2025
62.6 °FAverage July
78 °FHighest 5 July, 2025
91.4 °F
Climate (2020–Present)
El Monte (3.7 miles)
Average Low 2020–2025
59.4 °FAverage 2020–2025
70.3 °FAverage High 2020–2025
77.1 °F