Current conditions at
WHITTIER HILLS (WTHC1)
Lat: 33.984°NLon: 118.00943°WElev: 950.0ft.NA
75°F
24°C
| Humidity | 47% |
| Wind Speed | SSE 8 MPH |
| Barometer | NA |
| Dewpoint | 53°F (12°C) |
| Visibility | NA |
| Last update | 17 May 01:57 PM PDT |
Extended Forecast for
3 Miles WNW Diamond Bar CASimilar City Names
This Afternoon

High: 73 °F
Mostly Sunny
Tonight

Low: 59 °F
Increasing
CloudsMonday

High: 79 °F
Gradual
ClearingMonday Night

Low: 59 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 84 °F
Sunny
Wednesday Night

Low: 56 °F
Mostly Clear
Thursday

High: 82 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 73. Southwest wind around 10 mph.
Tonight
Increasing clouds, with a low around 59. South southwest wind 5 to 10 mph becoming light in the evening.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 79. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 84. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT 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)
1:12 pm PDT May 17, 2026
2pm PDT May 17, 2026-6pm PDT May 23, 2026


