Current conditions at
WHITTIER HILLS (WTHC1)
Lat: 33.984°NLon: 118.00943°WElev: 950.0ft.NA
56°F
13°C
| Humidity | 77% |
| Wind Speed | N 1 MPH |
| Barometer | NA |
| Dewpoint | 49°F (9°C) |
| Visibility | NA |
| Last update | 27 Dec 12:57 PM PST |
Extended Forecast for
3 Miles WNW Diamond Bar CASimilar City Names
This Afternoon
High: 61 °F
Sunny
Tonight
Low: 42 °F
Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 43 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 45 °F
Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 49 °F
Partly Cloudy
then Slight
Chance
ShowersWednesday
High: 68 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 61. South southwest wind around 5 mph.
Tonight
Clear, with a low around 42. Calm wind becoming east around 5 mph.
Sunday
Sunny, with a high near 66. East southeast wind around 5 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 43. East northeast wind around 10 mph.
Monday
Sunny, with a high near 67. East northeast wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 49.
Wednesday
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 68.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 53.
New Year's Day
Showers likely. Mostly cloudy, with a high near 66.
Thursday Night
Showers likely. Mostly cloudy, with a low around 52.
Friday
Showers likely. Mostly cloudy, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Diamond Bar CASimilar City Names
34.02°N 117.85°W (Elev. 561 ft)
34.02°N 117.85°W (Elev. 561 ft)
1:07 pm PST Dec 27, 2025
1pm PST Dec 27, 2025-6pm PST Jan 2, 2026
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