Diamond Bar Hourly Forecast
Next 48 Hours
Tonight
Mostly clear. Lows in the upper 30s and 40s except the mid to upper 50s in the hills.
Friday
Sunny. Highs in the mid 60s to mid 70s.
| Thu, Nov 21st | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 PM Clear  UV Index: 0 |
74°F Feels 73°F |
15% | 4.9 W | 30.02 inHg | 24.9°F | 0% |
6 PM Clear UV Index: 0 |
73°F Feels 73°F |
19% | 3.4 WSW | 30.05 inHg | 27.7°F | 0% |
7 PM Clear UV Index: 0 |
69°F Feels 69°F |
22% | 3.1 W | 30.06 inHg | 29.9°F | 0% |
8 PM Clear UV Index: 0 |
66°F Feels 66°F |
23% | 2.2 WSW | 30.07 inHg | 26.5°F | 0% |
9 PM Clear UV Index: 0 |
64°F Feels 64°F |
26% | 1.3 WSW | 30.09 inHg | 27.7°F | 0% |
10 PM Clear UV Index: 0 |
62°F Feels 62°F |
27% | 0.2 SW | 30.1 inHg | 27.6°F | 0% |
11 PM Clear UV Index: 0 |
61°F Feels 61°F |
26% | 0.7 ENE | 30.1 inHg | 25.6°F | 0% |
Friday Night
Mostly clear in the evening then partly cloudy. Lows in the mid 40s to around 50.
Saturday
A chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 50s to mid 60s. Chance of precipitation 70 percent.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
60°F Feels 60°F |
23% | 1.3 ENE | 30.09 inHg | 22.6°F | 0% |
1 AM Clear UV Index: 0 |
59°F Feels 60°F |
21% | 1.3 NE | 30.08 inHg | 19.9°F | 0% |
2 AM Clear UV Index: 0 |
59°F Feels 59°F |
20% | 2 NE | 30.08 inHg | 17.7°F | 0% |
3 AM Clear UV Index: 0 |
58°F Feels 59°F |
19% | 2 ENE | 30.07 inHg | 15.9°F | 0% |
4 AM Clear UV Index: 0 |
57°F Feels 58°F |
18% | 2 ENE | 30.06 inHg | 14.5°F | 0% |
5 AM Clear UV Index: 0 |
57°F Feels 57°F |
17% | 0.9 N | 30.06 inHg | 13.1°F | 0% |
6 AM Clear UV Index: 0 |
56°F Feels 57°F |
17% | 1.1 NNE | 30.06 inHg | 11.5°F | 0% |
7 AM Sunny UV Index: 0 |
56°F Feels 57°F |
16% | 1.3 N | 30.06 inHg | 10.1°F | 0% |
8 AM SunnyUV Index: 0.5 |
57°F Feels 58°F |
15% | 1.6 ENE | 30.06 inHg | 9°F | 0% |
9 AM SunnyUV Index: 1.3 |
59°F Feels 60°F |
14% | 1.8 ENE | 30.08 inHg | 8.3°F | 0% |
10 AM SunnyUV Index: 2.5 |
64°F Feels 64°F |
13% | 1.8 SE | 30.08 inHg | 9.8°F | 0% |
11 AM SunnyUV Index: 3.4 |
68°F Feels 68°F |
13% | 0.9 SE | 30.07 inHg | 15.1°F | 0% |
12 PM SunnyUV Index: 3.7 |
70°F Feels 70°F |
13% | 2.2 WSW | 30.05 inHg | 18.1°F | 0% |
1 PM SunnyUV Index: 3.2 |
72°F Feels 72°F |
14% | 4.3 SW | 30.03 inHg | 21.1°F | 0% |
2 PM SunnyUV Index: 2.1 |
72°F Feels 72°F |
16% | 4.7 WSW | 30.01 inHg | 24.6°F | 0% |
3 PM SunnyUV Index: 1 |
72°F Feels 72°F |
19% | 5.6 WSW | 29.98 inHg | 28.4°F | 0% |
4 PM SunnyUV Index: 0.3 |
71°F Feels 71°F |
22% | 6.9 WSW | 29.97 inHg | 31.2°F | 0% |
5 PM Clear UV Index: 0 |
68°F Feels 68°F |
29% | 6.3 WSW | 29.98 inHg | 36°F | 0% |
6 PM Clear UV Index: 0 |
65°F Feels 65°F |
40% | 5.4 WSW | 29.99 inHg | 38.6°F | 0% |
7 PM Clear UV Index: 0 |
62°F Feels 62°F |
45% | 4.3 WSW | 30 inHg | 39.9°F | 0% |
8 PM Clear UV Index: 0 |
60°F Feels 60°F |
51% | 2.2 SW | 30.01 inHg | 41.2°F | 0% |
9 PM Clear UV Index: 0 |
58°F Feels 58°F |
60% | 2.2 SSW | 30.03 inHg | 43.2°F | 0% |
10 PM Clear UV Index: 0 |
58°F Feels 58°F |
65% | 1.8 SW | 30.04 inHg | 44.2°F | 0% |
11 PM Clear UV Index: 0 |
55°F Feels 55°F |
47% | 1.6 SSW | 30.02 inHg | 37.4°F | 0% |
Saturday Night
Rain in the evening, then rain likely after midnight. Lows in the upper 40s to mid 50s.
Sunday
Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the lower to mid 60s. Chance of precipitation 40 percent.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
54°F Feels 54°F |
69% | 2 WSW | 30.03 inHg | 43.7°F | 0% |
1 AM Clear UV Index: 0 |
53°F Feels 53°F |
69% | 1.3 SW | 30.02 inHg | 42.9°F | 0% |
2 AM Clear UV Index: 0 |
52°F Feels 52°F |
69% | 1.6 SSW | 30.02 inHg | 42.2°F | 0% |
3 AM Clear UV Index: 0 |
51°F Feels 51°F |
67% | 1.6 S | 30.02 inHg | 40.2°F | 0% |
4 AM Clear UV Index: 0 |
51°F Feels 51°F |
65% | 0.9 SE | 30.02 inHg | 39.3°F | 0% |
5 AM Clear UV Index: 0 |
50°F Feels 50°F |
64% | 0.7 SSE | 30.03 inHg | 38.3°F | 0% |
6 AM Clear UV Index: 0 |
50°F Feels 50°F |
59% | 1.1 ESE | 30.04 inHg | 35.7°F | 0% |
7 AM SunnyUV Index: 0 |
49°F Feels 49°F |
56% | 1.3 ESE | 30.04 inHg | 34.4°F | 0% |
8 AM SunnyUV Index: 0.3 |
50°F Feels 50°F |
54% | 1.6 ESE | 30.04 inHg | 33.1°F | 0% |
9 AM Cloudy  UV Index: 0.3 |
51°F Feels 51°F |
55% | 1.8 E | 30.05 inHg | 35.4°F | 0% |
10 AM Cloudy UV Index: 1.1 |
52°F Feels 52°F |
56% | 2.5 SE | 30.06 inHg | 36.6°F | 0% |
11 AM Overcast  UV Index: 0.8 |
53°F Feels 53°F |
57% | 2 SSW | 30.06 inHg | 37.7°F | 0% |
12 PM Overcast UV Index: 0.7 |
54°F Feels 54°F |
62% | 2.7 WSW | 30.04 inHg | 41.5°F | 0% |
1 PM Overcast UV Index: 0.7 |
55°F Feels 55°F |
65% | 2.9 SW | 30.03 inHg | 43.4°F | 0% |
2 PM Cloudy UV Index: 0.7 |
55°F Feels 56°F |
68% | 6.3 SW | 30.02 inHg | 45.3°F | 0% |
3 PM Cloudy UV Index: 0.3 |
55°F Feels 56°F |
72% | 7.8 WSW | 30.01 inHg | 46.8°F | 0% |
4 PM Cloudy UV Index: 0.1 |
55°F Feels 56°F |
74% | 5.4 WSW | 30 inHg | 47.5°F | 0% |
Currently
 |
75°F |
30.08in
Barometer 10%
Humidity West 8.1mph Wind |
| Fair | ||
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