Currently
65°F
in San Jacinto, California, USA
65°F / 51°F
4 mph W
0.00"
Saturday, October 24, 2026 10:55 AM PDT
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San Jacinto, California Weather Summary
September,
2026
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 |
| Extremes | Average | Normal | ||
| High Temperature: | 106.0°F (41.1°C) | at 3:14PM Sep 9 | 92.4°F (33.6°C) | 91°F (33°C) |
| Low Temperature: | 55.9°F (13.3°C) | at 6:48AM Sep 3 | 65.0°F (18.3°C) | 62°F (17°C) |
| Month Average: | 78.7°F (25.9°C) | for 10 days | ||
| Normal Average: | 75°F (24°C) | |||
| Precipitation: | 0.23" (5.8 mm) | |||
| Date | High | Low | Average | Precipitation |
| September 1 | 91.6°F(33.1°C) | 60.4°F(15.8°C) | 75.5°F(24.2°C) | 0.00"(0.0 mm) |
| September 2 | 89.1°F(31.7°C) | 56.7°F(13.7°C) | 73.1°F(22.9°C) | 0.00"(0.0 mm) |
| September 3 | 87.6°F(30.9°C) | 55.9°F(13.3°C) | 71.0°F(21.7°C) | 0.00"(0.0 mm) |
| September 4 | 88.5°F(31.4°C) | 57.7°F(14.3°C) | 72.0°F(22.2°C) | 0.00"(0.0 mm) |
| September 5 | 93.4°F(34.1°C) | 58.5°F(14.7°C) | 77.6°F(25.3°C) | 0.00"(0.0 mm) |
| September 6 | 79.0°F(26.1°C) | 66.2°F(19.0°C) | 73.0°F(22.8°C) | 0.20"(5.1 mm) |
| September 7 | 86.7°F(30.4°C) | 71.1°F(21.7°C) | 78.5°F(25.8°C) | 0.03"(0.7 mm) |
| September 8 | 98.8°F(37.1°C) | 71.2°F(21.8°C) | 84.8°F(29.3°C) | 0.00"(0.0 mm) |
| September 9 | 106.0°F(41.1°C) | 75.2°F(24.0°C) | 90.4°F(32.4°C) | 0.00"(0.0 mm) |
| September 10 | 103.6°F(39.8°C) | 77.2°F(25.1°C) | 90.8°F(32.7°C) | 0.00"(0.0 mm) |
| September 11 | 96.6°F(35.9°C) | 96.6°F(35.9°C) | N/A | 0.00"(0.0 mm) |
| September 12 | N/A | N/A | N/A | N/A |
| September 13 | N/A | N/A | N/A | N/A |
| September 14 | N/A | N/A | N/A | N/A |
| September 15 | N/A | N/A | N/A | N/A |
| September 16 | N/A | N/A | N/A | N/A |
| September 17 | N/A | N/A | N/A | N/A |
| September 18 | N/A | N/A | N/A | N/A |
| September 19 | N/A | N/A | N/A | N/A |
| September 20 | N/A | N/A | N/A | N/A |
| September 21 | N/A | N/A | N/A | N/A |
| September 22 | N/A | N/A | N/A | N/A |
| September 23 | N/A | N/A | N/A | N/A |
| September 24 | N/A | N/A | N/A | N/A |
| September 25 | N/A | N/A | N/A | N/A |
| September 26 | N/A | N/A | N/A | N/A |
| September 27 | N/A | N/A | N/A | N/A |
| September 28 | N/A | N/A | N/A | N/A |
| September 29 | N/A | N/A | N/A | N/A |
| September 30 | N/A | N/A | N/A | N/A |