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 · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 18:00 |
|
31°C (88°F) | 0 mm (0 in) | 24% | SW 5 m/s (10 knots) |
| 19:00 |
|
29°C (84°F) | 0 mm (0 in) | 26% | SW 4 m/s (8 knots) |
| 20:00 |
|
27°C (81°F) | 0 mm (0 in) | 32% | SW 4 m/s (8 knots) |
| 21:00 |
|
25°C (77°F) | 0 mm (0 in) | 38% | SW 3 m/s (6 knots) |
| 22:00 |
|
24°C (75°F) | 0 mm (0 in) | 45% | SW 3 m/s (6 knots) |
| 23:00 |
|
24°C (75°F) | 0 mm (0 in) | 51% | SW 2 m/s (4 knots) |
18:00
Clear skies
24% · SW 5 m/s (10 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
26% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
20:00
Clear skies
32% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
21:00
Clear skies
38% · SW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
22:00
Clear skies
45% · SW 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
23:00
Clear skies
51% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Tomorrow · Wednesday 22 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
23°C (73°F) | 0 mm (0 in) | 56% | S 2 m/s (4 knots) |
| 01:00 |
|
22°C (72°F) | 0 mm (0 in) | 61% | SW 1 m/s (2 knots) |
| 02:00 |
|
21°C (70°F) | 0 mm (0 in) | 66% | SW 1 m/s (2 knots) |
| 03:00 |
|
21°C (70°F) | 0 mm (0 in) | 71% | NE 1 m/s (2 knots) |
| 04:00 |
|
21°C (70°F) | 0 mm (0 in) | 76% | NW 1 m/s (2 knots) |
| 05:00 |
|
20°C (68°F) | 0 mm (0 in) | 80% | NW 1 m/s (2 knots) |
| 06:00 |
|
20°C (68°F) | 0 mm (0 in) | 84% | NW 1 m/s (2 knots) |
| 07:00 |
|
20°C (68°F) | 0 mm (0 in) | 85% | NW 1 m/s (2 knots) |
| 08:00 |
|
22°C (72°F) | 0 mm (0 in) | 80% | W 1 m/s (2 knots) |
| 09:00 |
|
24°C (75°F) | 0 mm (0 in) | 69% | W 1 m/s (2 knots) |
| 10:00 |
|
27°C (81°F) | 0 mm (0 in) | 60% | SW 2 m/s (4 knots) |
| 11:00 |
|
29°C (84°F) | 0 mm (0 in) | 52% | SW 2 m/s (4 knots) |
| 12:00 |
|
31°C (88°F) | 0 mm (0 in) | 46% | SW 3 m/s (6 knots) |
| 13:00 |
|
32°C (90°F) | 0 mm (0 in) | 41% | SW 4 m/s (8 knots) |
| 14:00 |
|
33°C (91°F) | 0 mm (0 in) | 39% | SW 4 m/s (8 knots) |
| 15:00 |
|
33°C (91°F) | 0 mm (0 in) | 37% | SW 5 m/s (10 knots) |
| 16:00 |
|
33°C (91°F) | 0 mm (0 in) | 35% | SW 5 m/s (10 knots) |
| 17:00 |
|
33°C (91°F) | 0 mm (0 in) | 34% | SW 5 m/s (10 knots) |
| 18:00 |
|
32°C (90°F) | 0 mm (0 in) | 35% | SW 4 m/s (8 knots) |
| 19:00 |
|
30°C (86°F) | 0 mm (0 in) | 40% | SW 4 m/s (8 knots) |
| 20:00 |
|
28°C (82°F) | 0 mm (0 in) | 48% | S 3 m/s (6 knots) |
| 21:00 |
|
26°C (79°F) | 0 mm (0 in) | 55% | S 2 m/s (4 knots) |
| 22:00 |
|
25°C (77°F) | 0 mm (0 in) | 59% | S 2 m/s (4 knots) |
| 23:00 |
|
24°C (75°F) | 0 mm (0 in) | 64% | S 2 m/s (4 knots) |
00:00
Clear skies
56% · S 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
01:00
Clear skies
61% · SW 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
02:00
Clear skies
66% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
03:00
Clear skies
71% · NE 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
04:00
Clear skies
76% · NW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
05:00
Partly cloudy
80% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
06:00
Partly cloudy
84% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
07:00
Partly cloudy
85% · NW 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
08:00
Partly cloudy
80% · W 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
09:00
Mostly sunny
69% · W 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
10:00
Clear skies
60% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
11:00
Clear skies
52% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
12:00
Clear skies
46% · SW 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
13:00
Clear skies
41% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
14:00
Clear skies
39% · SW 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
15:00
Clear skies
37% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
16:00
Clear skies
35% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
17:00
Clear skies
34% · SW 5 m/s (10 knots)
33°C (91°F)
0 mm (0 in)
18:00
Clear skies
35% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
19:00
Clear skies
40% · SW 4 m/s (8 knots)
30°C (86°F)
0 mm (0 in)
20:00
Clear skies
48% · S 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
21:00
Clear skies
55% · S 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
22:00
Clear skies
59% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Clear skies
64% · 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
Thursday
23 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
64% · S 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
90% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
37% · W 2 m/s (4 knots)
37°C (99°F)
0 mm (0 in)
Clear skies
25% · SW 4 m/s (8 knots)
Thu
23 Jul
Friday
24 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
58% · SW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
70% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
38% · SW 3 m/s (6 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
27% · SW 4 m/s (8 knots)
Fri
24 Jul
Saturday
25 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
59% · SW 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
75% · SW 1 m/s (2 knots)
33°C (91°F)
0 mm (0 in)
Mostly sunny
34% · SW 2 m/s (4 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
25% · SW 4 m/s (8 knots)
Sat
25 Jul
Sunday
26 Jul
24°C (75°F)
0 mm (0 in)
Clear skies
56% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
71% · SW 1 m/s (2 knots)
33°C (91°F)
0 mm (0 in)
Clear skies
31% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
29% · SW 4 m/s (8 knots)
Sun
26 Jul
Monday
27 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
53% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
74% · W 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
34% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
27% · SW 4 m/s (8 knots)
Mon
27 Jul
Tuesday
28 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
60% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
78% · SW 1 m/s (2 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
36% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
27% · SW 4 m/s (8 knots)
Tue
28 Jul
Wednesday
29 Jul
23°C (73°F)
0 mm (0 in)
Mostly clear
62% · S 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
88% · SW 1 m/s (2 knots)
30°C (86°F)
0 mm (0 in)
Clear skies
42% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Mostly clear
36% · SW 4 m/s (8 knots)
Wed
29 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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