Placentia, CA Hourly Weather Forecast
Next 48 Hours
Fri, Sep 4th 2026
Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 68°F to 87°. Light winds, shifting from S to SSW at 6.8 mph, as humidity fluctuates between 39% to 69%, and an avg barometric pressure of 29.9 inHg.
| Fri, Sep 4th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 AM Sunny UV: 2.2 |
70°F Feels 72°F |
69% | 3.1 S | 29.92 | 59.7°F | 6% |
10 AM SunnyUV: 4.4 |
74°F Feels 74°F |
60% | 4.5 SSW | 29.92 | 59°F | 4% |
11 AM SunnyUV: 6.8 |
83°F Feels 84°F |
51% | 5.4 SW | 29.92 | 62.8°F | 2% |
12 PM SunnyUV: 8.6 |
86°F Feels 86°F |
44% | 7.2 SW | 29.9 | 61.3°F | 1% |
1 PM SunnyUV: 9.2 |
87°F Feels 88°F |
44% | 10.1 SW | 29.89 | 63.1°F | 1% |
2 PM SunnyUV: 8.2 |
79°F Feels 74°F |
40% | 10.3 SW | 29.88 | 52.4°F | 1% |
3 PM SunnyUV: 6.2 |
79°F Feels 74°F |
39% | 9.8 SW | 29.87 | 51.5°F | 1% |
4 PM SunnyUV: 3.8 |
78°F Feels 73°F |
39% | 9.6 SW | 29.86 | 51.1°F | 1% |
5 PM SunnyUV: 1.7 |
77°F Feels 73°F |
40% | 8.9 SW | 29.87 | 51.5°F | 1% |
6 PM SunnyUV: 0.5 |
75°F Feels 72°F |
45% | 7.6 SW | 29.87 | 52.4°F | 1% |
7 PM SunnyUV: 0 |
73°F Feels 70°F |
51% | 6.7 SSW | 29.88 | 53.5°F | 2% |
8 PM Clear UV: 0 |
71°F Feels 69°F |
58% | 5.8 SSW | 29.89 | 54.9°F | 3% |
9 PM ClearUV: 0 |
70°F Feels 69°F |
61% | 4.9 SSW | 29.92 | 55.7°F | 4% |
10 PM ClearUV: 0 |
69°F Feels 68°F |
64% | 4.7 SSW | 29.92 | 56.2°F | 4% |
11 PM ClearUV: 0 |
68°F Feels 68°F |
66% | 3.8 SSW | 29.92 | 56.5°F | 5% |
Sat, Sep 5th 2026
Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 66°F to 85°. Light winds, shifting from S to WSW at 4.6 mph, as humidity ranges 25% to 68%, and an avg barometric pressure of 29.92 inHg.
| Sat, Sep 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
68°F Feels 68°F |
68% | 3.1 S | 29.92 | 56.6°F | 5% |
1 AM ClearUV: 0 |
67°F Feels 68°F |
67% | 2.9 SSE | 29.92 | 56°F | 5% |
2 AM ClearUV: 0 |
67°F Feels 67°F |
65% | 3.1 SSE | 29.91 | 55°F | 4% |
3 AM ClearUV: 0 |
67°F Feels 67°F |
65% | 1.8 S | 29.91 | 54.6°F | 4% |
4 AM ClearUV: 0 |
66°F Feels 68°F |
66% | 0.7 S | 29.91 | 54.6°F | 5% |
5 AM ClearUV: 0 |
66°F Feels 67°F |
65% | 1.1 ENE | 29.9 | 54.4°F | 4% |
6 AM ClearUV: 0 |
66°F Feels 67°F |
65% | 1.1 ENE | 29.91 | 53.9°F | 4% |
7 AM SunnyUV: 0.1 |
67°F Feels 67°F |
60% | 1.3 E | 29.92 | 52.9°F | 3% |
8 AM SunnyUV: 0.7 |
70°F Feels 70°F |
52% | 1.1 NE | 29.93 | 51.3°F | 2% |
9 AM SunnyUV: 2.2 |
73°F Feels 72°F |
44% | 2.2 SW | 29.94 | 50.2°F | 1% |
10 AM SunnyUV: 4.5 |
76°F Feels 74°F |
37% | 3.8 W | 29.94 | 48.3°F | 1% |
11 AM SunnyUV: 7 |
80°F Feels 76°F |
31% | 5.4 WSW | 29.94 | 46.7°F | 1% |
12 PM SunnyUV: 8.5 |
82°F Feels 77°F |
28% | 7.8 WSW | 29.94 | 45.8°F | 0% |
1 PM SunnyUV: 7.1 |
84°F Feels 78°F |
26% | 9.6 SW | 29.93 | 45.4°F | 0% |
2 PM SunnyUV: 5 |
85°F Feels 77°F |
25% | 11.2 SW | 29.92 | 45.2°F | 0% |
3 PM SunnyUV: 2.9 |
84°F Feels 77°F |
25% | 10.7 SW | 29.9 | 44.3°F | 0% |
4 PM SunnyUV: 1.7 |
83°F Feels 76°F |
26% | 10.3 SW | 29.9 | 44.3°F | 0% |
5 PM SunnyUV: 0.5 |
81°F Feels 75°F |
28% | 8.7 SW | 29.89 | 44.9°F | 0% |
6 PM SunnyUV: 0.1 |
80°F Feels 74°F |
31% | 8.1 SW | 29.9 | 46.2°F | 1% |
7 PM SunnyUV: 0 |
77°F Feels 74°F |
35% | 5.6 WSW | 29.9 | 47.6°F | 1% |
8 PM ClearUV: 0 |
75°F Feels 73°F |
39% | 4.3 W | 29.91 | 48.9°F | 2% |
9 PM ClearUV: 0 |
74°F Feels 73°F |
42% | 3.1 WNW | 29.92 | 49.8°F | 1% |
10 PM ClearUV: 0 |
74°F Feels 73°F |
44% | 2 WSW | 29.92 | 50.4°F | 1% |
11 PM ClearUV: 0 |
74°F Feels 73°F |
45% | 1.8 WSW | 29.91 | 50.8°F | 1% |
Sun, Sep 6th 2026
Overcast conditions in the morning, with Clear conditions expected by night. Temps range from 73° to 74°. Calm winds, shifting from SW to E at 1.5 mph, as humidity fluctuates between 44% to 47%, and an avg barometric pressure of 29.89 inHg.
| Sun, Sep 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
73°F Feels 73°F |
46% | 1.6 SW | 29.9 | 51.2°F | 1% |
1 AM ClearUV: 0 |
73°F Feels 73°F |
47% | 0.9 NNW | 29.89 | 51.4°F | 2% |
2 AM Overcast UV: 0 |
73°F Feels 73°F |
46% | 0.4 NW | 29.88 | 51°F | 11% |
3 AM OvercastUV: 0 |
73°F Feels 73°F |
46% | 0.2 SW | 29.86 | 50.9°F | 11% |
4 AM Cloudy UV: 0 |
74°F Feels 73°F |
44% | 0.4 NW | 29.87 | 50.4°F | 8% |
5 AM Scattered Showers UV: 0 |
73°F Feels 73°F |
47% | 0.7 NNE | 29.87 | 51.5°F | 11% |
6 AM OvercastUV: 0 |
73°F Feels 73°F |
45% | 2.2 WNW | 29.89 | 51°F | 11% |
7 AM Overcast UV: 0 |
73°F Feels 72°F |
47% | 2.9 NNW | 29.91 | 51.8°F | 11% |
8 AM Scattered Showers UV: 0.7 |
73°F Feels 71°F |
46% | 4.3 E | 29.93 | 51.2°F | 11% |
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|
66°F |
29.92 inHg.
Barometer 78%
Humidity SSE 3.4mph Wind |
| Sunny | ||
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