Santa Clara County, CA Hourly Weather Forecast
Next 48 Hours
Tue, Sep 8th 2026
Expect consistent Overcast skies throughout the day. Warming trend from 66°F to 91°. Light winds, shifting from NNE to NNW at 4.4 mph, as humidity fluctuates between 10% to 36%, and an avg barometric pressure of 29.96 inHg.
| Tue, Sep 8th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 AM Clear UV: 0 |
66°F Feels 61°F |
34% | 3.6 NNE | 29.95 | 37.1°F | 1% |
6 AM ClearUV: 0 |
66°F Feels 61°F |
34% | 3.1 NNE | 29.95 | 36.7°F | 1% |
7 AM Sunny UV: 0 |
66°F Feels 61°F |
33% | 2.9 NNE | 29.97 | 36.3°F | 1% |
8 AM SunnyUV: 0.4 |
66°F Feels 63°F |
36% | 1.6 NE | 29.98 | 38.2°F | 1% |
9 AM SunnyUV: 1.5 |
73°F Feels 70°F |
36% | 2.5 SE | 29.98 | 44.5°F | 1% |
10 AM Overcast UV: 3.3 |
81°F Feels 76°F |
19% | 2.7 SE | 29.97 | 34.8°F | 8% |
11 AM Partly Cloudy UV: 5.6 |
84°F Feels 78°F |
16% | 4.5 SE | 29.97 | 33.7°F | 2% |
12 PM Partly CloudyUV: 7.2 |
87°F Feels 80°F |
13% | 6.3 SSE | 29.96 | 30.9°F | 2% |
1 PM OvercastUV: 8.1 |
89°F Feels 82°F |
11% | 5.8 SSE | 29.94 | 28.4°F | 9% |
2 PM OvercastUV: 7.2 |
91°F Feels 84°F |
10% | 5.6 S | 29.93 | 26.2°F | 9% |
3 PM OvercastUV: 5.5 |
91°F Feels 84°F |
10% | 6.5 SSW | 29.92 | 26.4°F | 8% |
4 PM OvercastUV: 3.5 |
91°F Feels 83°F |
10% | 7.2 SSW | 29.91 | 27.4°F | 9% |
5 PM OvercastUV: 1.7 |
90°F Feels 82°F |
11% | 7.6 SW | 29.91 | 29.1°F | 9% |
6 PM OvercastUV: 0.6 |
86°F Feels 79°F |
15% | 6.5 WSW | 29.93 | 32.3°F | 9% |
7 PM OvercastUV: 0 |
80°F Feels 76°F |
23% | 3.4 WSW | 29.96 | 39.1°F | 9% |
8 PM Overcast UV: 0 |
75°F Feels 71°F |
29% | 4 W | 29.99 | 40.5°F | 9% |
9 PM OvercastUV: 0 |
72°F Feels 69°F |
33% | 2.9 WSW | 30.02 | 42°F | 10% |
10 PM OvercastUV: 0 |
72°F Feels 68°F |
34% | 3.6 WNW | 30.02 | 42.3°F | 10% |
11 PM OvercastUV: 0 |
72°F Feels 69°F |
34% | 3.4 NNW | 30.02 | 42.3°F | 10% |
Wed, Sep 9th 2026
Expect consistent Overcast skies throughout the day. Extreme heat expected, up to 99°. Light winds, shifting from NNW to NW at 3.9 mph, as humidity ranges 14% to 32%, and an avg barometric pressure of 30 inHg.
| Wed, Sep 9th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
73°F Feels 69°F |
32% | 4.5 NNW | 30.01 | 41.4°F | 9% |
1 AM OvercastUV: 0 |
73°F Feels 69°F |
32% | 3.8 NW | 30.02 | 41.5°F | 9% |
2 AM OvercastUV: 0 |
74°F Feels 70°F |
30% | 2.7 NNW | 30 | 40°F | 9% |
3 AM OvercastUV: 0 |
72°F Feels 68°F |
32% | 2.9 WNW | 30.02 | 40.2°F | 9% |
4 AM OvercastUV: 0 |
75°F Feels 70°F |
28% | 4.3 NNW | 30.01 | 39.7°F | 9% |
5 AM OvercastUV: 0 |
77°F Feels 72°F |
25% | 4 N | 30 | 38.1°F | 9% |
6 AM OvercastUV: 0 |
78°F Feels 73°F |
23% | 3.6 N | 30 | 37.5°F | 9% |
7 AM OvercastUV: 0 |
78°F Feels 73°F |
23% | 4.5 NNW | 30.02 | 37.2°F | 8% |
8 AM Cloudy UV: 0.5 |
82°F Feels 77°F |
21% | 3.4 NNE | 30.02 | 37.7°F | 5% |
9 AM OvercastUV: 1.6 |
85°F Feels 81°F |
16% | 1.3 E | 30.02 | 34.5°F | 8% |
10 AM OvercastUV: 3.6 |
90°F Feels 86°F |
16% | 1.6 S | 30.03 | 36.8°F | 9% |
11 AM SunnyUV: 6 |
93°F Feels 90°F |
15% | 2.2 SSE | 30.03 | 38.3°F | 1% |
12 PM SunnyUV: 7.9 |
98°F Feels 95°F |
14% | 1.6 S | 30.01 | 40.3°F | 1% |
1 PM Partly CloudyUV: 8.8 |
99°F Feels 95°F |
14% | 3.1 S | 29.99 | 41.7°F | 3% |
2 PM OvercastUV: 8.3 |
99°F Feels 96°F |
14% | 3.4 S | 29.97 | 41.8°F | 9% |
3 PM OvercastUV: 6.5 |
99°F Feels 96°F |
14% | 2.9 SW | 29.95 | 41.5°F | 9% |
4 PM CloudyUV: 4.1 |
98°F Feels 93°F |
14% | 4.3 W | 29.94 | 40.8°F | 5% |
5 PM OvercastUV: 2 |
96°F Feels 90°F |
14% | 6 W | 29.94 | 39.9°F | 8% |
6 PM OvercastUV: 0.6 |
91°F Feels 85°F |
16% | 7.4 WNW | 29.95 | 39.1°F | 9% |
7 PM OvercastUV: 0 |
86°F Feels 82°F |
21% | 4.7 WNW | 29.97 | 42.2°F | 9% |
8 PM OvercastUV: 0 |
80°F Feels 76°F |
26% | 5.1 NW | 29.99 | 42.8°F | 9% |
9 PM Cloudy UV: 0 |
80°F Feels 75°F |
27% | 5.4 NW | 30.01 | 42.6°F | 7% |
10 PM ClearUV: 0 |
79°F Feels 75°F |
27% | 5.6 NW | 30.01 | 42.8°F | 1% |
11 PM ClearUV: 0 |
79°F Feels 74°F |
30% | 5.1 NW | 30 | 44.3°F | 1% |
Thu, Sep 10th 2026
Clear conditions expected later. Temps range from 76° to 78°. Light winds from the NW at 4.3 mph, as humidity ranges 32% to 36%, and an avg barometric pressure of 29.98 inHg.
| Thu, Sep 10th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
78°F Feels 74°F |
32% | 4.7 NW | 30 | 45.3°F | 2% |
1 AM Partly Cloudy UV: 0 |
77°F Feels 74°F |
33% | 4.5 NW | 29.99 | 45.8°F | 2% |
2 AM ClearUV: 0 |
77°F Feels 74°F |
34% | 4.3 NW | 29.98 | 46.6°F | 1% |
3 AM ClearUV: 0 |
77°F Feels 74°F |
35% | 4 NW | 29.97 | 47.3°F | 1% |
4 AM ClearUV: 0 |
76°F Feels 73°F |
36% | 4 WNW | 29.98 | 47.6°F | 1% |
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|
66°F |
29.94 inHg.
Barometer 36%
Humidity N 3.1mph Wind |
| Clear | ||
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