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 · Monday 20 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 06:00 |
Mostly sunny
|
20°C (68°F) | 0 mm (0 in) | 84% | SW 2 m/s (4 knots) |
| 07:00 |
Mostly sunny
|
20°C (68°F) | 0 mm (0 in) | 83% | W 1 m/s (2 knots) |
| 08:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 70% | W 1 m/s (2 knots) |
| 09:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 54% | SW 1 m/s (2 knots) |
| 10:00 |
Mostly sunny
|
27°C (81°F) | 0 mm (0 in) | 43% | SW 1 m/s (2 knots) |
| 11:00 |
Cloudy
|
30°C (86°F) | 0 mm (0 in) | 33% | SW 1 m/s (2 knots) |
| 12:00 |
Cloudy
|
32°C (90°F) | 0 mm (0 in) | 27% | SW 2 m/s (4 knots) |
| 13:00 |
Cloudy
|
34°C (93°F) | 0 mm (0 in) | 22% | SW 2 m/s (4 knots) |
| 14:00 |
Partly cloudy
|
34°C (93°F) | 0 mm (0 in) | 22% | SW 3 m/s (6 knots) |
| 15:00 |
Partly cloudy
|
34°C (93°F) | 0 mm (0 in) | 26% | SW 4 m/s (8 knots) |
| 16:00 |
Partly cloudy
|
32°C (90°F) | 0 mm (0 in) | 30% | SW 4 m/s (8 knots) |
| 17:00 |
Mostly sunny
|
32°C (90°F) | 0 mm (0 in) | 30% | SW 4 m/s (8 knots) |
| 18:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 32% | SW 4 m/s (8 knots) |
| 19:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 35% | SW 3 m/s (6 knots) |
| 20:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 38% | SW 3 m/s (6 knots) |
| 21:00 |
Mostly clear
|
26°C (79°F) | 0 mm (0 in) | 41% | SW 2 m/s (4 knots) |
| 22:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 42% | SW 2 m/s (4 knots) |
| 23:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 42% | SW 2 m/s (4 knots) |
06:00
Mostly sunny
84% · SW 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
07:00
Mostly sunny
83% · W 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
08:00
Partly cloudy
70% · W 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
09:00
Partly cloudy
54% · SW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
10:00
Mostly sunny
43% · SW 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
11:00
Cloudy
33% · SW 1 m/s (2 knots)
30°C (86°F)
0 mm (0 in)
12:00
Cloudy
27% · SW 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
13:00
Cloudy
22% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
14:00
Partly cloudy
22% · SW 3 m/s (6 knots)
34°C (93°F)
0 mm (0 in)
15:00
Partly cloudy
26% · SW 4 m/s (8 knots)
34°C (93°F)
0 mm (0 in)
16:00
Partly cloudy
30% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
17:00
Mostly sunny
30% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
18:00
Clear skies
32% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
35% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
20:00
Clear skies
38% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
21:00
Mostly clear
41% · SW 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
22:00
Clear skies
42% · SW 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Clear skies
42% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Tomorrow · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 43% | SW 2 m/s (4 knots) |
| 01:00 |
Mostly clear
|
22°C (72°F) | 0 mm (0 in) | 53% | SW 2 m/s (4 knots) |
| 02:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 61% | W 2 m/s (4 knots) |
| 03:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 66% | W 1 m/s (2 knots) |
| 04:00 |
Mostly clear
|
20°C (68°F) | 0 mm (0 in) | 69% | NW 1 m/s (2 knots) |
| 05:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 72% | W 1 m/s (2 knots) |
| 06:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 74% | NW 1 m/s (2 knots) |
| 07:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 69% | N 1 m/s (2 knots) |
| 08:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 57% | SW 1 m/s (2 knots) |
| 09:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 48% | SW 1 m/s (2 knots) |
| 10:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 41% | SW 2 m/s (4 knots) |
| 11:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 34% | SW 3 m/s (6 knots) |
| 12:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 27% | SW 4 m/s (8 knots) |
| 13:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 26% | SW 4 m/s (8 knots) |
| 14:00 |
Clear skies
|
34°C (93°F) | 0 mm (0 in) | 26% | SW 4 m/s (8 knots) |
| 15:00 |
Clear skies
|
34°C (93°F) | 0 mm (0 in) | 25% | SW 5 m/s (10 knots) |
| 16:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 26% | SW 5 m/s (10 knots) |
| 17:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 29% | SW 5 m/s (10 knots) |
| 18:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 32% | SW 5 m/s (10 knots) |
| 19:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 38% | SW 5 m/s (10 knots) |
| 20:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 44% | SW 4 m/s (8 knots) |
| 21:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 44% | SW 3 m/s (6 knots) |
| 22:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 47% | S 2 m/s (4 knots) |
| 23:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 49% | S 2 m/s (4 knots) |
00:00
Clear skies
43% · SW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
01:00
Mostly clear
53% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
02:00
Clear skies
61% · W 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
03:00
Clear skies
66% · W 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
04:00
Mostly clear
69% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
05:00
Clear skies
72% · W 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
06:00
Clear skies
74% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
07:00
Partly cloudy
69% · N 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
08:00
Partly cloudy
57% · SW 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
09:00
Clear skies
48% · SW 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
10:00
Clear skies
41% · SW 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
11:00
Clear skies
34% · SW 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
12:00
Clear skies
27% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
13:00
Clear skies
26% · SW 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
14:00
Clear skies
26% · SW 4 m/s (8 knots)
34°C (93°F)
0 mm (0 in)
15:00
Clear skies
25% · SW 5 m/s (10 knots)
34°C (93°F)
0 mm (0 in)
16:00
Clear skies
26% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
17:00
Clear skies
29% · SW 5 m/s (10 knots)
32°C (90°F)
0 mm (0 in)
18:00
Clear skies
32% · SW 5 m/s (10 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
38% · SW 5 m/s (10 knots)
29°C (84°F)
0 mm (0 in)
20:00
Clear skies
44% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
21:00
Clear skies
44% · SW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
22:00
Clear skies
47% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Clear skies
49% · S 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
Wednesday
22 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
49% · S 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
65% · S 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
47% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
40% · SW 5 m/s (10 knots)
Wed
22 Jul
night
24°C (75°F)
0 mm (0 in)
Clear skies
49%
2 m/s (4 knots)
morning
20°C (68°F)
0 mm (0 in)
Clear skies
65%
2 m/s (4 knots)
afternoon
29°C (84°F)
0 mm (0 in)
Clear skies
47%
3 m/s (6 knots)
evening
32°C (90°F)
0 mm (0 in)
Clear skies
40%
5 m/s (10 knots)
Thursday
23 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
73% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
92% · W 1 m/s (2 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
45% · W 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
30% · SW 4 m/s (8 knots)
Thu
23 Jul
night
23°C (73°F)
0 mm (0 in)
Clear skies
73%
2 m/s (4 knots)
morning
19°C (66°F)
0 mm (0 in)
Partly cloudy
92%
1 m/s (2 knots)
afternoon
31°C (88°F)
0 mm (0 in)
Clear skies
45%
2 m/s (4 knots)
evening
36°C (97°F)
0 mm (0 in)
Clear skies
30%
4 m/s (8 knots)
Friday
24 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
68% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
83% · SW 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
34% · SW 3 m/s (6 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
28% · SW 4 m/s (8 knots)
Fri
24 Jul
night
25°C (77°F)
0 mm (0 in)
Clear skies
68%
2 m/s (4 knots)
morning
21°C (70°F)
0 mm (0 in)
Clear skies
83%
1 m/s (2 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Clear skies
34%
3 m/s (6 knots)
evening
35°C (95°F)
0 mm (0 in)
Clear skies
28%
4 m/s (8 knots)
Saturday
25 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
65% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
73% · S ()
34°C (93°F)
0 mm (0 in)
Clear skies
27% · SW 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
22% · SW 4 m/s (8 knots)
Sat
25 Jul
night
24°C (75°F)
0 mm (0 in)
Clear skies
65%
2 m/s (4 knots)
morning
21°C (70°F)
0 mm (0 in)
Clear skies
73%
()
afternoon
34°C (93°F)
0 mm (0 in)
Clear skies
27%
2 m/s (4 knots)
evening
36°C (97°F)
0 mm (0 in)
Clear skies
22%
4 m/s (8 knots)
Sunday
26 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
62% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
76% · SW 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
31% · SW 1 m/s (2 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
26% · SW 4 m/s (8 knots)
Sun
26 Jul
night
25°C (77°F)
0 mm (0 in)
Clear skies
62%
2 m/s (4 knots)
morning
22°C (72°F)
0 mm (0 in)
Clear skies
76%
1 m/s (2 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Clear skies
31%
1 m/s (2 knots)
evening
36°C (97°F)
0 mm (0 in)
Clear skies
26%
4 m/s (8 knots)
Monday
27 Jul
26°C (79°F)
0 mm (0 in)
Clear skies
49% · SW 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
68% · W 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
31% · SW 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
24% · SW 4 m/s (8 knots)
Mon
27 Jul
night
26°C (79°F)
0 mm (0 in)
Clear skies
49%
1 m/s (2 knots)
morning
22°C (72°F)
0 mm (0 in)
Clear skies
68%
1 m/s (2 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Clear skies
31%
2 m/s (4 knots)
evening
36°C (97°F)
0 mm (0 in)
Clear skies
24%
4 m/s (8 knots)
Tuesday
28 Jul
25°C (77°F)
0 mm (0 in)
Mostly clear
52% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Cloudy
77% · W 1 m/s (2 knots)
34°C (93°F)
0 mm (0 in)
Partly cloudy
30% · SW 1 m/s (2 knots)
33°C (91°F)
0 mm (0 in)
Clear skies
29% · SW 4 m/s (8 knots)
Tue
28 Jul
night
25°C (77°F)
0 mm (0 in)
Mostly clear
52%
1 m/s (2 knots)
morning
21°C (70°F)
0 mm (0 in)
Cloudy
77%
1 m/s (2 knots)
afternoon
34°C (93°F)
0 mm (0 in)
Partly cloudy
30%
1 m/s (2 knots)
evening
33°C (91°F)
0 mm (0 in)
Clear skies
29%
4 m/s (8 knots)
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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