Extended 10-day forecasts, Diamond Bar (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Diamond Bar, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in Diamond Bar is typical for this time of year.
Today · Sunday 19 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 07:00 |
|
20°C (68°F) | 0 mm (0 in) | 82% | W 1 m/s (2 knots) |
| 08:00 |
|
22°C (72°F) | 0 mm (0 in) | 69% | W 1 m/s (2 knots) |
| 09:00 |
|
25°C (77°F) | 0 mm (0 in) | 57% | SW 1 m/s (2 knots) |
| 10:00 |
|
28°C (82°F) | 0 mm (0 in) | 48% | SW 2 m/s (4 knots) |
| 11:00 |
|
30°C (86°F) | 0 mm (0 in) | 41% | SW 2 m/s (4 knots) |
| 12:00 |
|
32°C (90°F) | 0 mm (0 in) | 35% | SW 3 m/s (6 knots) |
| 13:00 |
|
34°C (93°F) | 0 mm (0 in) | 29% | SW 4 m/s (8 knots) |
| 14:00 |
|
35°C (95°F) | 0 mm (0 in) | 25% | SW 4 m/s (8 knots) |
| 15:00 |
|
35°C (95°F) | 0 mm (0 in) | 27% | SW 5 m/s (10 knots) |
| 16:00 |
|
34°C (93°F) | 0 mm (0 in) | 31% | SW 5 m/s (10 knots) |
| 17:00 |
|
32°C (90°F) | 0 mm (0 in) | 34% | SW 5 m/s (10 knots) |
| 18:00 |
|
31°C (88°F) | 0 mm (0 in) | 38% | SW 4 m/s (8 knots) |
| 19:00 |
|
29°C (84°F) | 0 mm (0 in) | 42% | SW 4 m/s (8 knots) |
| 20:00 |
|
27°C (81°F) | 0 mm (0 in) | 48% | SW 4 m/s (8 knots) |
| 21:00 |
|
25°C (77°F) | 0 mm (0 in) | 56% | SW 3 m/s (6 knots) |
| 22:00 |
|
24°C (75°F) | 0 mm (0 in) | 61% | SW 2 m/s (4 knots) |
| 23:00 |
|
23°C (73°F) | 0 mm (0 in) | 63% | SW 2 m/s (4 knots) |
07:00
Clear skies
82% · W 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
08:00
Clear skies
69% · W 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
09:00
Clear skies
57% · SW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
10:00
Clear skies
48% · SW 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
11:00
Clear skies
41% · SW 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
12:00
Clear skies
35% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
13:00
Clear skies
29% · SW 4 m/s (8 knots)
34°C (93°F)
0 mm (0 in)
14:00
Clear skies
25% · SW 4 m/s (8 knots)
35°C (95°F)
0 mm (0 in)
15:00
Clear skies
27% · SW 5 m/s (10 knots)
35°C (95°F)
0 mm (0 in)
16:00
Clear skies
31% · SW 5 m/s (10 knots)
34°C (93°F)
0 mm (0 in)
17:00
Clear skies
34% · SW 5 m/s (10 knots)
32°C (90°F)
0 mm (0 in)
18:00
Clear skies
38% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
42% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
20:00
Clear skies
48% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
21:00
Clear skies
56% · SW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
22:00
Clear skies
61% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
23:00
Clear skies
63% · SW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
Tomorrow · Monday 20 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
22°C (72°F) | 0 mm (0 in) | 64% | SW 2 m/s (4 knots) |
| 01:00 |
|
21°C (70°F) | 0 mm (0 in) | 68% | SW 2 m/s (4 knots) |
| 02:00 |
|
21°C (70°F) | 0 mm (0 in) | 73% | SW 1 m/s (2 knots) |
| 03:00 |
|
20°C (68°F) | 0 mm (0 in) | 74% | SW 1 m/s (2 knots) |
| 04:00 |
|
20°C (68°F) | 0 mm (0 in) | 76% | SW 1 m/s (2 knots) |
| 05:00 |
|
20°C (68°F) | 0 mm (0 in) | 77% | W 1 m/s (2 knots) |
| 06:00 |
|
19°C (66°F) | 0 mm (0 in) | 82% | SW 1 m/s (2 knots) |
| 07:00 |
|
19°C (66°F) | 0 mm (0 in) | 82% | SW 1 m/s (2 knots) |
| 08:00 |
|
22°C (72°F) | 0 mm (0 in) | 71% | SW 1 m/s (2 knots) |
| 09:00 |
|
25°C (77°F) | 0 mm (0 in) | 56% | SW 1 m/s (2 knots) |
| 10:00 |
|
28°C (82°F) | 0 mm (0 in) | 41% | SW 1 m/s (2 knots) |
| 11:00 |
|
31°C (88°F) | 0 mm (0 in) | 33% | SW 2 m/s (4 knots) |
| 12:00 |
|
33°C (91°F) | 0 mm (0 in) | 27% | SW 3 m/s (6 knots) |
| 13:00 |
|
34°C (93°F) | 0 mm (0 in) | 24% | SW 4 m/s (8 knots) |
| 14:00 |
|
35°C (95°F) | 0 mm (0 in) | 23% | SW 4 m/s (8 knots) |
| 15:00 |
|
35°C (95°F) | 0 mm (0 in) | 23% | SW 5 m/s (10 knots) |
| 16:00 |
|
34°C (93°F) | 0 mm (0 in) | 22% | SW 5 m/s (10 knots) |
| 17:00 |
|
33°C (91°F) | 0 mm (0 in) | 23% | SW 5 m/s (10 knots) |
| 18:00 |
|
32°C (90°F) | 0 mm (0 in) | 23% | SW 5 m/s (10 knots) |
| 19:00 |
|
30°C (86°F) | 0 mm (0 in) | 25% | SW 4 m/s (8 knots) |
| 20:00 |
|
28°C (82°F) | 0 mm (0 in) | 30% | SW 3 m/s (6 knots) |
| 21:00 |
|
27°C (81°F) | 0 mm (0 in) | 37% | SW 3 m/s (6 knots) |
| 22:00 |
|
25°C (77°F) | 0 mm (0 in) | 43% | S 2 m/s (4 knots) |
| 23:00 |
|
24°C (75°F) | 0 mm (0 in) | 46% | SW 2 m/s (4 knots) |
00:00
Mostly clear
64% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
01:00
Partly cloudy
68% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
02:00
Partly cloudy
73% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
03:00
Partly cloudy
74% · SW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
04:00
Cloudy
76% · SW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
05:00
Partly cloudy
77% · W 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
06:00
Clear skies
82% · SW 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
07:00
Mostly sunny
82% · SW 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
08:00
Partly cloudy
71% · SW 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
09:00
Mostly sunny
56% · SW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
10:00
Clear skies
41% · SW 1 m/s (2 knots)
28°C (82°F)
0 mm (0 in)
11:00
Mostly sunny
33% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
12:00
Mostly sunny
27% · SW 3 m/s (6 knots)
33°C (91°F)
0 mm (0 in)
13:00
Clear skies
24% · SW 4 m/s (8 knots)
34°C (93°F)
0 mm (0 in)
14:00
Clear skies
23% · SW 4 m/s (8 knots)
35°C (95°F)
0 mm (0 in)
15:00
Clear skies
23% · SW 5 m/s (10 knots)
35°C (95°F)
0 mm (0 in)
16:00
Clear skies
22% · SW 5 m/s (10 knots)
34°C (93°F)
0 mm (0 in)
17:00
Mostly sunny
23% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
18:00
Clear skies
23% · SW 5 m/s (10 knots)
32°C (90°F)
0 mm (0 in)
19:00
Clear skies
25% · SW 4 m/s (8 knots)
30°C (86°F)
0 mm (0 in)
20:00
Clear skies
30% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
21:00
Clear skies
37% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
22:00
Clear skies
43% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Mostly clear
46% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
21 Jul
24°C (75°F)
0 mm (0 in)
Mostly clear
46% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Mostly sunny
61% · W 1 m/s (2 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
30% · SW 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
28% · SW 5 m/s (10 knots)
Tue
21 Jul
Wednesday
22 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
54% · S 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
75% · S 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
46% · SW 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
39% · SW 4 m/s (8 knots)
Wed
22 Jul
Thursday
23 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
70% · SW 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
92% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
43% · W 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
29% · SW 4 m/s (8 knots)
Thu
23 Jul
Friday
24 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
67% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Mostly sunny
82% · SW 1 m/s (2 knots)
33°C (91°F)
0 mm (0 in)
Clear skies
37% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
31% · SW 4 m/s (8 knots)
Fri
24 Jul
Saturday
25 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
61% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
74% · W 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
33% · W 2 m/s (4 knots)
37°C (99°F)
0 mm (0 in)
Clear skies
24% · SW 4 m/s (8 knots)
Sat
25 Jul
Sunday
26 Jul
27°C (81°F)
0 mm (0 in)
Clear skies
48% · SW 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
75% · SW 1 m/s (2 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
28% · W 2 m/s (4 knots)
38°C (100°F)
0 mm (0 in)
Clear skies
20% · SW 4 m/s (8 knots)
Sun
26 Jul
Monday
27 Jul
26°C (79°F)
0 mm (0 in)
Clear skies
48% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
74% · W 1 m/s (2 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
24% · SW 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
27% · SW 4 m/s (8 knots)
Mon
27 Jul
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Diamond Bar weather by month
Browse monthly averages for Diamond Bar: climate by month with temperature, rainfall and sunshine.
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