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 October climate page to see if the current temperatures in Diamond Bar is typical for this time of year.

Today · Wednesday 21 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
20:00
Heavy rain Heavy rain
18°C (64°F) 1.4 mm (0.1 in) 98% E 3 m/s (6 knots)
21:00
Rain Rain
17°C (63°F) 0.6 mm (0.02 in) 99% E 3 m/s (6 knots)
22:00
Rain Rain
17°C (63°F) 0.7 mm (0.03 in) 96% E 4 m/s (8 knots)
23:00
Light rain Light rain
17°C (63°F) 0.2 mm (0.01 in) 97% SE 3 m/s (6 knots)

Tomorrow · Thursday 22 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Rain showers Rain showers
17°C (63°F) 0.3 mm (0.01 in) 96% S 3 m/s (6 knots)
01:00
Rain showers Rain showers
16°C (61°F) 0.8 mm (0.03 in) 93% SW 4 m/s (8 knots)
02:00
Heavy rain showers Heavy rain showers
16°C (61°F) 1.5 mm (0.1 in) 94% SW 2 m/s (4 knots)
03:00
Rain Rain
15°C (59°F) 0.8 mm (0.03 in) 97% SW 3 m/s (6 knots)
04:00
Mostly clear Mostly clear
15°C (59°F) 0 mm (0 in) 94% W 1 m/s (2 knots)
05:00
Mostly clear Mostly clear
16°C (61°F) 0 mm (0 in) 93% NE 2 m/s (4 knots)
06:00
Mostly clear Mostly clear
15°C (59°F) 0 mm (0 in) 97% SE 1 m/s (2 knots)
07:00
Mostly sunny Mostly sunny
15°C (59°F) 0 mm (0 in) 98% SE 1 m/s (2 knots)
08:00
Rain showers Rain showers
15°C (59°F) 0.6 mm (0.02 in) 98% SE 1 m/s (2 knots)
09:00
Heavy rain showers Heavy rain showers
16°C (61°F) 2.5 mm (0.1 in) 90% S 2 m/s (4 knots)
10:00
Rain Rain
15°C (59°F) 0.6 mm (0.02 in) 91% S 2 m/s (4 knots)
11:00
Light rain Light rain
16°C (61°F) 0.2 mm (0.01 in) 87% S 1 m/s (2 knots)
12:00
Rain showers Rain showers
18°C (64°F) 0.4 mm (0.02 in) 68% S 2 m/s (4 knots)
13:00
Rain showers Rain showers
17°C (63°F) 0.8 mm (0.03 in) 68% SW 3 m/s (6 knots)
14:00
Rain Rain
16°C (61°F) 0.3 mm (0.01 in) 77% SW 4 m/s (8 knots)
15:00
Mostly sunny Mostly sunny
17°C (63°F) 0 mm (0 in) 74% SW 3 m/s (6 knots)
16:00
Light rain showers Light rain showers
17°C (63°F) 0.2 mm (0.01 in) 74% W 3 m/s (6 knots)
17:00
Partly cloudy Partly cloudy
16°C (61°F) 0 mm (0 in) 77% W 2 m/s (4 knots)
18:00
Rain showers Rain showers
16°C (61°F) 0.3 mm (0.01 in) 83% NW 1 m/s (2 knots)
19:00
Partly cloudy Partly cloudy
15°C (59°F) 0 mm (0 in) 91% NW 1 m/s (2 knots)
20:00
Mostly clear Mostly clear
14°C (57°F) 0 mm (0 in) 92% NE 1 m/s (2 knots)
21:00
Mostly clear Mostly clear
14°C (57°F) 0 mm (0 in) 92% E 1 m/s (2 knots)
22:00
Mostly clear Mostly clear
14°C (57°F) 0 mm (0 in) 93% E 1 m/s (2 knots)
23:00
Clear skies Clear skies
13°C (55°F) 0 mm (0 in) 94% E 1 m/s (2 knots)

Next 7 days

Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Friday
23 Oct
Mostly clear
13°C (55°F)
0 mm (0 in)
Mostly clear
94% · E 1 m/s (2 knots)
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
96% · E 2 m/s (4 knots)
Partly cloudy
18°C (64°F)
0.4 mm (0.02 in)
Partly cloudy
66% · E 2 m/s (4 knots)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
68% · NW 2 m/s (4 knots)
Saturday
24 Oct
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
91% · NE 1 m/s (2 knots)
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
95% · E 2 m/s (4 knots)
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
68% · W 2 m/s (4 knots)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
68% · W 2 m/s (4 knots)
Sunday
25 Oct
Partly cloudy
15°C (59°F)
0 mm (0 in)
Partly cloudy
98% · NE 1 m/s (2 knots)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
95% · E 2 m/s (4 knots)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
61% · E 1 m/s (2 knots)
Clear skies
24°C (75°F)
0 mm (0 in)
Clear skies
46% · W 1 m/s (2 knots)
Monday
26 Oct
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
83% · E 2 m/s (4 knots)
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
79% · E 2 m/s (4 knots)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Mostly sunny
45% · E 2 m/s (4 knots)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
41% · NW 1 m/s (2 knots)
Tuesday
27 Oct
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
77% · E 1 m/s (2 knots)
Cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
77% · E 2 m/s (4 knots)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly sunny
45% · E 1 m/s (2 knots)
Cloudy
26°C (79°F)
0 mm (0 in)
Cloudy
41% · W 1 m/s (2 knots)
Wednesday
28 Oct
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
89% · SE ()
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
89% · E 1 m/s (2 knots)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
46% · SE 1 m/s (2 knots)
Cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
49% · SW 2 m/s (4 knots)
Thursday
29 Oct
Cloudy
17°C (63°F)
0 mm (0 in)
Cloudy
87% · SE ()
Cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
99% · SE 1 m/s (2 knots)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
56% · SW 1 m/s (2 knots)
Cloudy
22°C (72°F)
0 mm (0 in)
Cloudy
67% · SW 2 m/s (4 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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