Extended 5-day forecasts, Diamond Bar (CA)
This is the extended 5 day forecast for Diamond Bar. The forecast is updated every 3 hours and shows temperature, weather condition, wind direction and speed, chance of precipitation.Get more details in the extended 10 day weather forecast for Diamond Bar. Check out our May climate page to see if the current temperatures in Diamond Bar is typical for this time of year.
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
14°C
14°C
0 mm
2%
SW 
7 km/h
01:00
14°C
14°C
0 mm
2%
SW
7 km/h
02:00
14°C
14°C
0 mm
2%
SW
7 km/h
03:00
14°C
14°C
0 mm
3%
SW
7 km/h
04:00
14°C
14°C
0 mm
4%
SW
4 km/h
05:00
14°C
14°C
0 mm
4%
SW
4 km/h
06:00
13°C
13°C
0 mm
5%
W
07:00
13°C
13°C
0 mm
5%
W
08:00
14°C
14°C
0 mm
5%
W
4 km/h
09:00
15°C
15°C
0 mm
4%
W
7 km/h
10:00
15°C
15°C
0 mm
3%
W
7 km/h
11:00
17°C
17°C
0 mm
1%
W
11 km/h
12:00
19°C
19°C
0 mm
2%
W
11 km/h
13:00
19°C
19°C
0 mm
2%
W
11 km/h
14:00
20°C
20°C
0 mm
2%
W
11 km/h
15:00
21°C
21°C
0 mm
2%
SW
14 km/h
16:00
21°C
21°C
0 mm
2%
SW
14 km/h
17:00
20°C
20°C
0 mm
2%
SW
14 km/h
18:00
19°C
19°C
0 mm
2%
SW
14 km/h
19:00
18°C
18°C
0 mm
2%
SW
14 km/h
20:00
16°C
16°C
0 mm
2%
SW
11 km/h
21:00
15°C
15°C
0 mm
2%
SW
11 km/h
22:00
15°C
15°C
0 mm
2%
SW
7 km/h
23:00
14°C
14°C
0 mm
2%
W
4 km/h
14°C
14°C
0 mm
2%
SW
7 km/h
01:00
14°C
14°C
0 mm
2%
SW
7 km/h
02:00
14°C
14°C
0 mm
2%
SW
7 km/h
03:00
14°C
14°C
0 mm
3%
SW
7 km/h
04:00
14°C
14°C
0 mm
4%
SW
4 km/h
05:00
14°C
14°C
0 mm
4%
SW
4 km/h
06:00
13°C
13°C
0 mm
5%
W
07:00
13°C
13°C
0 mm
5%
W
08:00
14°C
14°C
0 mm
5%
W
4 km/h
09:00
15°C
15°C
0 mm
4%
W
7 km/h
10:00
15°C
15°C
0 mm
3%
W
7 km/h
11:00
17°C
17°C
0 mm
1%
W
11 km/h
12:00
19°C
19°C
0 mm
2%
W
11 km/h
13:00
19°C
19°C
0 mm
2%
W
11 km/h
14:00
20°C
20°C
0 mm
2%
W
11 km/h
15:00
21°C
21°C
0 mm
2%
SW
14 km/h
16:00
21°C
21°C
0 mm
2%
SW
14 km/h
17:00
20°C
20°C
0 mm
2%
SW
14 km/h
18:00
19°C
19°C
0 mm
2%
SW
14 km/h
19:00
18°C
18°C
0 mm
2%
SW
14 km/h
20:00
16°C
16°C
0 mm
2%
SW
11 km/h
21:00
15°C
15°C
0 mm
2%
SW
11 km/h
22:00
15°C
15°C
0 mm
2%
SW
7 km/h
23:00
14°C
14°C
0 mm
2%
W
4 km/h
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
14°C
14°C
0 mm
2%
W
4 km/h
01:00
14°C
14°C
0 mm
2%
N
02:00
13°C
13°C
0 mm
2%
NE
03:00
13°C
13°C
0 mm
2%
NE
4 km/h
04:00
13°C
13°C
0 mm
2%
NE
4 km/h
05:00
13°C
13°C
0 mm
3%
NE
4 km/h
06:00
13°C
13°C
0 mm
3%
N
4 km/h
07:00
13°C
13°C
0 mm
2%
N
4 km/h
08:00
14°C
14°C
0 mm
2%
N
4 km/h
09:00
14°C
14°C
0 mm
3%
NE
4 km/h
10:00
15°C
15°C
0.1 mm
5%
SW
4 km/h
11:00
15°C
15°C
0 mm
7%
W
4 km/h
12:00
17°C
17°C
0 mm
5%
W
7 km/h
13:00
19°C
19°C
0 mm
4%
W
11 km/h
14:00
20°C
20°C
0 mm
2%
SW
11 km/h
15:00
21°C
21°C
0 mm
2%
SW
14 km/h
16:00
22°C
22°C
0 mm
2%
SW
14 km/h
17:00
22°C
22°C
0 mm
2%
SW
18 km/h
18:00
21°C
21°C
0 mm
2%
SW
14 km/h
19:00
19°C
19°C
0 mm
2%
SW
14 km/h
20:00
18°C
18°C
0 mm
2%
SW
14 km/h
21:00
16°C
16°C
0 mm
2%
SW
11 km/h
22:00
15°C
15°C
0 mm
2%
SW
7 km/h
23:00
15°C
15°C
0 mm
2%
SW
4 km/h
14°C
14°C
0 mm
2%
W
4 km/h
01:00
14°C
14°C
0 mm
2%
N
02:00
13°C
13°C
0 mm
2%
NE
03:00
13°C
13°C
0 mm
2%
NE
4 km/h
04:00
13°C
13°C
0 mm
2%
NE
4 km/h
05:00
13°C
13°C
0 mm
3%
NE
4 km/h
06:00
13°C
13°C
0 mm
3%
N
4 km/h
07:00
13°C
13°C
0 mm
2%
N
4 km/h
08:00
14°C
14°C
0 mm
2%
N
4 km/h
09:00
14°C
14°C
0 mm
3%
NE
4 km/h
10:00
15°C
15°C
0.1 mm
5%
SW
4 km/h
11:00
15°C
15°C
0 mm
7%
W
4 km/h
12:00
17°C
17°C
0 mm
5%
W
7 km/h
13:00
19°C
19°C
0 mm
4%
W
11 km/h
14:00
20°C
20°C
0 mm
2%
SW
11 km/h
15:00
21°C
21°C
0 mm
2%
SW
14 km/h
16:00
22°C
22°C
0 mm
2%
SW
14 km/h
17:00
22°C
22°C
0 mm
2%
SW
18 km/h
18:00
21°C
21°C
0 mm
2%
SW
14 km/h
19:00
19°C
19°C
0 mm
2%
SW
14 km/h
20:00
18°C
18°C
0 mm
2%
SW
14 km/h
21:00
16°C
16°C
0 mm
2%
SW
11 km/h
22:00
15°C
15°C
0 mm
2%
SW
7 km/h
23:00
15°C
15°C
0 mm
2%
SW
4 km/h
Saturday 18 May
Temperature
Feels like
Precipitation
Chance of
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
13°C
13°C
0 mm
2%
99%
SW
4 km/h
13°C
13°C
0 mm
2%
99%
SW
4 km/h
morning
19°C
19°C
0 mm
2%
76%
S
7 km/h
19°C
19°C
0 mm
2%
76%
S
7 km/h
afternoon
22°C
22°C
0 mm
2%
45%
SW
18 km/h
22°C
22°C
0 mm
2%
45%
SW
18 km/h
evening
16°C
16°C
0 mm
2%
79%
SW
11 km/h
16°C
16°C
0 mm
2%
79%
SW
11 km/h
Sunday 19 May
Temperature
Feels like
Precipitation
Chance of
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
12°C
12°C
0 mm
2%
99%
SW
4 km/h
12°C
12°C
0 mm
2%
99%
SW
4 km/h
morning
16°C
16°C
0 mm
5%
76%
SE
7 km/h
16°C
16°C
0 mm
5%
76%
SE
7 km/h
afternoon
21°C
21°C
0 mm
2%
42%
SW
14 km/h
21°C
21°C
0 mm
2%
42%
SW
14 km/h
evening
16°C
16°C
0 mm
2%
73%
SW
11 km/h
16°C
16°C
0 mm
2%
73%
SW
11 km/h
Monday 20 May
Temperature
Feels like
Precipitation
Chance of
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
11°C
11°C
0 mm
2%
97%
E
4 km/h
11°C
11°C
0 mm
2%
97%
E
4 km/h
morning
17°C
17°C
0 mm
10%
68%
SW
7 km/h
17°C
17°C
0 mm
10%
68%
SW
7 km/h
afternoon
20°C
20°C
0 mm
2%
40%
SW
18 km/h
20°C
20°C
0 mm
2%
40%
SW
18 km/h
evening
16°C
16°C
0 mm
3%
74%
SW
11 km/h
16°C
16°C
0 mm
3%
74%
SW
11 km/h
