San Joaquin, CA Hourly Weather Forecast
Next 48 Hours
Mon, May 18th 2026
A full day of Sunny conditions is expected. Warming trend from 63°F to 86°. Breezy wind, shifting from NW to NW at 8.6 mph, while humidity ranges from 12% to 25%, and an avg barometric pressure of 29.82 inHg.
| Mon, May 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
8 AM SunnyUV: 1.1 |
63°F Feels 63°F Dew Point 22.1°F |
21% | 13 NW | 29.84 | 22.1°F | 0% |
9 AM SunnyUV: 2.5 |
67°F Feels 67°F Dew Point 24.5°F |
20% | 12.8 NW | 29.85 | 24.5°F | 0% |
10 AM SunnyUV: 4.5 |
72°F Feels 71°F Dew Point 27°F |
19% | 11.4 NW | 29.86 | 27°F | 0% |
11 AM SunnyUV: 6.5 |
78°F Feels 76°F Dew Point 29.6°F |
18% | 10.1 NW | 29.86 | 29.6°F | 0% |
12 PM SunnyUV: 8.1 |
83°F Feels 79°F Dew Point 33.1°F |
16% | 8.3 WNW | 29.85 | 33.1°F | 0% |
1 PM SunnyUV: 8.6 |
86°F Feels 82°F Dew Point 33.6°F |
15% | 6.9 WNW | 29.84 | 33.6°F | 0% |
2 PM SunnyUV: 7.9 |
84°F Feels 81°F Dew Point 30.5°F |
12% | 6.7 WNW | 29.82 | 30.5°F | 0% |
3 PM SunnyUV: 6.4 |
84°F Feels 80°F Dew Point 28°F |
13% | 6.7 WNW | 29.8 | 28°F | 0% |
4 PM SunnyUV: 4.4 |
84°F Feels 80°F Dew Point 28°F |
13% | 7.8 NW | 29.79 | 28°F | 0% |
5 PM SunnyUV: 2.5 |
84°F Feels 80°F Dew Point 27.4°F |
13% | 9.4 NW | 29.78 | 27.4°F | 0% |
6 PM SunnyUV: 1.1 |
82°F Feels 78°F Dew Point 26.3°F |
12% | 9.6 NNW | 29.78 | 26.3°F | 0% |
7 PM SunnyUV: 0.3 |
77°F Feels 75°F Dew Point 29.6°F |
16% | 6.7 NNW | 29.79 | 29.6°F | 0% |
8 PM SunnyUV: 0 |
73°F Feels 72°F Dew Point 26.3°F |
18% | 5.6 N | 29.81 | 26.3°F | 0% |
9 PM ClearUV: 0 |
70°F Feels 70°F Dew Point 25.4°F |
19% | 6.5 NNW | 29.82 | 25.4°F | 0% |
10 PM ClearUV: 0 |
67°F Feels 67°F Dew Point 26.6°F |
22% | 7.8 NW | 29.84 | 26.6°F | 0% |
11 PM ClearUV: 0 |
65°F Feels 65°F Dew Point 28.2°F |
25% | 8.1 NW | 29.85 | 28.2°F | 0% |
Tue, May 19th 2026
Sunny skies giving way to Clear conditions by evening. Warming trend from 57°F to 89°. Light winds, shifting from NW to NW at 6.1 mph, with humidity levels between 9% to 38%, and an avg barometric pressure of 29.89 inHg.
| Tue, May 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
64°F Feels 64°F Dew Point 28.7°F |
27% | 7.2 NW | 29.86 | 28.7°F | 0% |
1 AM ClearUV: 0 |
63°F Feels 63°F Dew Point 28.9°F |
28% | 4.9 NW | 29.86 | 28.9°F | 0% |
2 AM ClearUV: 0 |
61°F Feels 61°F Dew Point 29.3°F |
30% | 3.6 NNW | 29.87 | 29.3°F | 0% |
3 AM ClearUV: 0 |
59°F Feels 59°F Dew Point 29.8°F |
32% | 3.4 NNE | 29.88 | 29.8°F | 0% |
4 AM ClearUV: 0 |
58°F Feels 58°F Dew Point 30.3°F |
35% | 3.8 N | 29.89 | 30.3°F | 0% |
5 AM ClearUV: 0 |
57°F Feels 56°F Dew Point 30.7°F |
37% | 4.7 NNW | 29.91 | 30.7°F | 0% |
6 AM SunnyUV: 0 |
58°F Feels 58°F Dew Point 30.5°F |
38% | 6 NW | 29.92 | 30.5°F | 0% |
7 AM SunnyUV: 0.3 |
62°F Feels 62°F Dew Point 32.4°F |
36% | 6.3 NW | 29.94 | 32.4°F | 0% |
8 AM SunnyUV: 1 |
66°F Feels 66°F Dew Point 33°F |
29% | 7.8 NW | 29.95 | 33°F | 0% |
9 AM SunnyUV: 2.4 |
71°F Feels 71°F Dew Point 33.5°F |
25% | 8.7 NNW | 29.95 | 33.5°F | 0% |
10 AM SunnyUV: 4.2 |
75°F Feels 74°F Dew Point 33.1°F |
21% | 8.9 NNW | 29.94 | 33.1°F | 0% |
11 AM SunnyUV: 6.1 |
79°F Feels 77°F Dew Point 31.7°F |
17% | 8.1 NNW | 29.93 | 31.7°F | 0% |
12 PM SunnyUV: 7.6 |
82°F Feels 79°F Dew Point 29.5°F |
14% | 7.6 NNW | 29.93 | 29.5°F | 0% |
1 PM SunnyUV: 8.2 |
85°F Feels 81°F Dew Point 27.4°F |
12% | 6.7 NNW | 29.91 | 27.4°F | 0% |
2 PM SunnyUV: 7.7 |
87°F Feels 83°F Dew Point 26.4°F |
11% | 6.3 NNW | 29.88 | 26.4°F | 0% |
3 PM SunnyUV: 6.3 |
88°F Feels 84°F Dew Point 25.3°F |
10% | 6.3 NW | 29.87 | 25.3°F | 0% |
4 PM SunnyUV: 4.3 |
89°F Feels 85°F Dew Point 24.1°F |
9% | 6.5 NW | 29.84 | 24.1°F | 0% |
5 PM SunnyUV: 2.5 |
89°F Feels 85°F Dew Point 23.2°F |
9% | 6.5 NW | 29.83 | 23.2°F | 0% |
6 PM SunnyUV: 1 |
87°F Feels 83°F Dew Point 23°F |
9% | 6.7 NW | 29.83 | 23°F | 0% |
7 PM SunnyUV: 0.3 |
81°F Feels 78°F Dew Point 29°F |
13% | 4.3 NW | 29.83 | 29°F | 0% |
8 PM SunnyUV: 0 |
77°F Feels 75°F Dew Point 23.7°F |
14% | 2.7 NW | 29.84 | 23.7°F | 0% |
9 PM ClearUV: 0 |
74°F Feels 73°F Dew Point 22.8°F |
15% | 3.8 NW | 29.86 | 22.8°F | 0% |
10 PM ClearUV: 0 |
71°F Feels 71°F Dew Point 23.3°F |
17% | 7.2 WNW | 29.88 | 23.3°F | 0% |
11 PM ClearUV: 0 |
69°F Feels 69°F Dew Point 25.1°F |
19% | 8.3 NW | 29.88 | 25.1°F | 0% |
Wed, May 20th 2026
Sunny skies in the morning, with Clear conditions expected by night. Temps range from 61° to 67°. Light winds from the NNW at 6.4 mph, with humidity ranging 22% to 30%, and an avg barometric pressure of 29.9 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
67°F Feels 67°F Dew Point 26.6°F |
22% | 7.2 NW | 29.89 | 26.6°F | 0% |
1 AM ClearUV: 0 |
66°F Feels 66°F Dew Point 27.2°F |
23% | 7.4 NW | 29.89 | 27.2°F | 0% |
2 AM ClearUV: 0 |
64°F Feels 64°F Dew Point 27.6°F |
25% | 7.6 NW | 29.9 | 27.6°F | 0% |
3 AM ClearUV: 0 |
63°F Feels 63°F Dew Point 27.4°F |
26% | 7.4 NNW | 29.9 | 27.4°F | 0% |
4 AM ClearUV: 0 |
62°F Feels 62°F Dew Point 27.4°F |
27% | 6.9 NNW | 29.9 | 27.4°F | 0% |
5 AM ClearUV: 0 |
61°F Feels 61°F Dew Point 27.9°F |
28% | 6.3 NNW | 29.9 | 27.9°F | 0% |
6 AM SunnyUV: 0 |
62°F Feels 62°F Dew Point 28.1°F |
30% | 4.7 NNW | 29.91 | 28.1°F | 0% |
7 AM Partly CloudyUV: 0.3 |
66°F Feels 66°F Dew Point 31.7°F |
30% | 3.4 NNW | 29.92 | 31.7°F | 0% |
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| 57°F |
29.88 inHg.
Barometer 47%
Humidity NW 4.9mph Wind |
|
| Sunny | ||
