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Current Weather Conditions:
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| NWS Point Forecast for KSJC | (KSJC) 37-22N 121-55W 25M |
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| Conditions at | |
| Wind | from the NNW (340 degrees) at 3 MPH (3 KT) |
| Visibility | 10 mile(s) |
| Sky conditions | clear |
| Temperature | 68.0 F (20.0 C) |
| Dew Point | 60.1 F (15.6 C) |
| Relative Humidity | 75% |
| Pressure (altimeter) | 29.89 in. Hg (1012 hPa) |
| Pressure tendency | 0.02 inches (0.8 hPa) lower than three hours ago |
| ob | KSJC 210853Z AUTO 34003KT 10SM CLR 20/16 A2989 RMK AO2 SLP121 T02000156 56008 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 79.0 (26.1) | 70.0 (21.1) | In the 6 hours preceding Jul 21, 2026 - 01:53 AM EDT / 2026.07.21 0553 UTC |
| 80.1 (26.7) | 62.1 (16.7) | In the 24 hours preceding Jul 21, 2026 - 03:53 AM EDT / 2026.07.21 0753 UTC |
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24 Hour Summary |
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| Time EDT (UTC) |
Temperature F (C) |
Dew Point F (C) |
Pressure Inches (hPa) |
Wind MPH |
Weather | ||
| Latest | 5 AM (9) Jul 21 | 68.0 (20.0) | 60.1 (15.6) | 29.89 (1012) | NNW 3 | ||
| 4 AM (8) Jul 21 | 68.0 (20.0) | 60.1 (15.6) | 29.9 (1012) | NNW 5 | |||
| 3 AM (7) Jul 21 | 70.0 (21.1) | 59.0 (15.0) | 29.91 (1012) | N 6 | |||
| 2 AM (6) Jul 21 | 70.0 (21.1) | 57.9 (14.4) | 29.92 (1013) | NNW 5 | |||
| 1 AM (5) Jul 21 | 71.1 (21.7) | 59.0 (15.0) | 29.91 (1012) | NNW 5 | |||
| Midnight (4) Jul 21 | 72.0 (22.2) | 59.0 (15.0) | 29.9 (1012) | NNW 7 | |||
| 11 PM (3) Jul 20 | 73.0 (22.8) | 57.9 (14.4) | 29.89 (1012) | N 7 | |||
| 10 PM (2) Jul 20 | 75.9 (24.4) | 57.0 (13.9) | 29.89 (1012) | NW 8 | |||
| 9 PM (1) Jul 20 | 78.1 (25.6) | 57.9 (14.4) | 29.9 (1012) | NW 8 | |||
| 8 PM (0) Jul 20 | 77.0 (25.0) | 59.0 (15.0) | 29.91 (1012) | NNW 10 | |||
| 7 PM (23) Jul 20 | 77.0 (25.0) | 57.9 (14.4) | 29.92 (1013) | NW 13 | |||
| 6 PM (22) Jul 20 | 75.9 (24.4) | 60.1 (15.6) | 29.92 (1013) | NW 10 | |||
| 5 PM (21) Jul 20 | 75.0 (23.9) | 60.1 (15.6) | 29.94 (1013) | NW 9 | |||
| 4 PM (20) Jul 20 | 78.1 (25.6) | 60.1 (15.6) | 29.94 (1013) | NNW 8 | |||
| 3 PM (19) Jul 20 | 79.0 (26.1) | 57.9 (14.4) | 29.94 (1013) | NW 8 | |||
| 2 PM (18) Jul 20 | 75.0 (23.9) | 55.0 (12.8) | 29.95 (1014) | Variable 3 | |||
| 1 PM (17) Jul 20 | 70.0 (21.1) | 57.0 (13.9) | 29.95 (1014) | Calm | |||
| Noon (16) Jul 20 | 66.9 (19.4) | 57.9 (14.4) | 29.96 (1014) | Calm | |||
| 11 AM (15) Jul 20 | 64.0 (17.8) | 57.9 (14.4) | 29.95 (1014) | Calm | |||
| 10 AM (14) Jul 20 | 62.1 (16.7) | 57.0 (13.9) | 29.95 (1014) | NW 5 | |||
| 9 AM (13) Jul 20 | 62.1 (16.7) | 57.9 (14.4) | 29.94 (1013) | N 6 | |||
| 8 AM (12) Jul 20 | 62.1 (16.7) | 57.0 (13.9) | 29.93 (1013) | NW 3 | |||
| 7 AM (11) Jul 20 | 63.0 (17.2) | 57.0 (13.9) | 29.92 (1013) | NW 3 | |||
| Oldest | 6 AM (10) Jul 20 | 63.0 (17.2) | 57.0 (13.9) | 29.93 (1013) | N 5 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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