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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 | Calm |
| Visibility | 10 mile(s) |
| Sky conditions | mostly clear |
| Temperature | 79.0 F (26.1 C) |
| Dew Point | 54.0 F (12.2 C) |
| Relative Humidity | 42% |
| Pressure (altimeter) | 29.89 in. Hg (1012 hPa) |
| Pressure tendency | 0.06 inches (2.1 hPa) lower than three hours ago |
| ob | KSJC 232053Z 00000KT 10SM FEW038 FEW065 26/12 A2989 RMK AO2 SLP121 T02610122 58021 |
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Maximum and Minimum Temperatures |
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| Maximum Temperature F (C) |
Minimum Temperature F (C) |
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| 66.9 (19.4) | 55.0 (12.8) | In the 6 hours preceding Sep 23, 2026 - 01:53 PM EDT / 2026.09.23 1753 UTC |
| 75.0 (23.9) | 57.0 (13.9) | In the 24 hours preceding Sep 23, 2026 - 03:53 AM EDT / 2026.09.23 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 PM (21) Sep 23 | 79.0 (26.1) | 54.0 (12.2) | 29.89 (1012) | Calm | ||
| 4 PM (20) Sep 23 | 75.0 (23.9) | 55.0 (12.8) | 29.92 (1013) | NNW 5 | |||
| 3 PM (19) Sep 23 | 72.0 (22.2) | 55.9 (13.3) | 29.94 (1013) | NNW 7 | |||
| 2 PM (18) Sep 23 | 66.9 (19.4) | 55.0 (12.8) | 29.95 (1014) | Calm | |||
| 1 PM (17) Sep 23 | 61.0 (16.1) | 55.0 (12.8) | 29.96 (1014) | Calm | haze | ||
| Noon (16) Sep 23 | 59.0 (15.0) | 54.0 (12.2) | 29.96 (1014) | Calm | haze | ||
| 11 AM (15) Sep 23 | 57.9 (14.4) | 54.0 (12.2) | 29.95 (1014) | S 5 | mist | ||
| 10 AM (14) Sep 23 | 57.0 (13.9) | 53.1 (11.7) | 29.94 (1013) | Calm | |||
| 9 AM (13) Sep 23 | 55.9 (13.3) | 53.1 (11.7) | 29.93 (1013) | Calm | |||
| 8 AM (12) Sep 23 | 55.9 (13.3) | 52.0 (11.1) | 29.92 (1013) | Calm | |||
| 7 AM (11) Sep 23 | 55.9 (13.3) | 53.1 (11.7) | 29.92 (1013) | Calm | |||
| 6 AM (10) Sep 23 | 57.0 (13.9) | 54.0 (12.2) | 29.93 (1013) | Calm | |||
| 5 AM (9) Sep 23 | 57.0 (13.9) | 54.0 (12.2) | 29.94 (1013) | Calm | |||
| 4 AM (8) Sep 23 | 57.9 (14.4) | 54.0 (12.2) | 29.94 (1013) | NNW 3 | |||
| 3 AM (7) Sep 23 | 57.9 (14.4) | 54.0 (12.2) | 29.94 (1013) | Calm | |||
| 2 AM (6) Sep 23 | 59.0 (15.0) | 54.0 (12.2) | 29.95 (1014) | NNW 5 | |||
| 1 AM (5) Sep 23 | 60.1 (15.6) | 54.0 (12.2) | 29.95 (1014) | NNW 5 | |||
| Midnight (4) Sep 23 | 60.1 (15.6) | 54.0 (12.2) | 29.94 (1013) | NW 7 | |||
| 11 PM (3) Sep 22 | 62.1 (16.7) | 55.0 (12.8) | 29.94 (1013) | NNW 8 | |||
| 10 PM (2) Sep 22 | 64.0 (17.8) | 54.0 (12.2) | 29.92 (1013) | NNW 9 | |||
| 9 PM (1) Sep 22 | 66.9 (19.4) | 55.0 (12.8) | 29.91 (1012) | NNW 14 | |||
| 8 PM (0) Sep 22 | 70.0 (21.1) | 55.0 (12.8) | 29.91 (1012) | NW 12 | |||
| 7 PM (23) Sep 22 | 73.0 (22.8) | 55.0 (12.8) | 29.92 (1013) | NW 14 | |||
| Oldest | 6 PM (22) Sep 22 | 73.0 (22.8) | 55.9 (13.3) | 29.92 (1013) | NNW 12 | ||
| Time EDT (UTC) |
Temperature F(C) |
Dew Point F(C) |
Pressure Inches(hPa) |
Wind (MPH) |
Weather | ||
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