Forest Park off Skyline Road, Portland, OR
Displaying data from September 2026
| Day | Mean Temp | High Temp | High Temp Time | Low Temp | Low Temp Time | Rain | Average Wind | High Wind | High Wind Time |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 59.5° F | 64.1° F | 15:56:01 | 55.5° F | 07:09:02 | 0.04 in | 0.0 mph | 4.0 mph | 16:09:01 |
| 2 | 56.9° F | 60.5° F | 08:55:02 | 54.2° F | 23:52:02 | 0.26 in | 0.6 mph | 11.0 mph | 14:25:02 |
| 3 | 53.9° F | 57.3° F | 13:04:02 | 52.3° F | 09:38:02 | 0.25 in | 0.8 mph | 6.0 mph | 00:47:02 |
| 4 | 55.6° F | 63.6° F | 14:56:02 | 51.6° F | 06:49:02 | 0.09 in | 0.2 mph | 3.0 mph | 06:39:02 |
| 5 | 58.4° F | 66.6° F | 16:18:02 | 52.6° F | 07:57:02 | 0.00 in | 0.1 mph | 5.0 mph | 16:39:01 |
| 6 | 57.0° F | 62.3° F | 16:11:02 | 54.5° F | 08:01:03 | 0.13 in | 0.0 mph | 4.0 mph | 15:37:02 |
| 7 | 59.4° F | 68.2° F | 15:13:02 | 53.2° F | 06:49:02 | 0.00 in | 0.2 mph | 4.0 mph | 00:45:02 |
| 8 | 63.4° F | 76.3° F | 15:48:02 | 54.3° F | 03:25:01 | 0.00 in | 0.6 mph | 6.0 mph | 05:47:02 |
| 9 | 68.2° F | 80.9° F | 16:05:02 | 56.7° F | 06:19:02 | 0.00 in | 0.4 mph | 5.0 mph | 22:14:02 |
| 10 | 64.9° F | 72.8° F | 14:28:02 | 53.1° F | 23:59:01 | 0.00 in | 0.3 mph | 4.0 mph | 16:57:02 |
| 11 | 57.6° F | 66.0° F | 16:02:03 | 51.4° F | 06:06:01 | 0.00 in | 0.1 mph | 5.0 mph | 14:18:01 |
| 12 | 56.4° F | 60.5° F | 16:05:02 | 53.5° F | 22:37:02 | 0.00 in | 0.1 mph | 2.0 mph | 00:03:02 |
| 13 | 55.0° F | 59.6° F | 18:26:02 | 51.1° F | 07:08:01 | 0.03 in | 0.1 mph | 4.0 mph | 15:24:02 |
| 14 | 58.3° F | 64.8° F | 15:46:02 | 54.0° F | 06:04:02 | 0.00 in | 0.1 mph | 3.0 mph | 15:50:02 |
| 15 | 58.2° F | 65.0° F | 15:06:02 | 52.7° F | 06:21:02 | 0.00 in | 0.2 mph | 4.0 mph | 15:14:02 |
| 16 | 63.2° F | 75.8° F | 15:51:02 | 53.3° F | 06:46:02 | 0.00 in | 0.5 mph | 7.0 mph | 12:07:02 |
| 17 | 67.2° F | 81.6° F | 15:52:02 | 57.9° F | 07:59:02 | 0.00 in | 0.2 mph | 4.0 mph | 19:57:02 |
| 18 | 58.2° F | 64.1° F | 15:29:02 | 53.1° F | 06:39:01 | 0.00 in | 0.0 mph | 4.0 mph | 13:57:01 |
| 19 | 58.6° F | 68.3° F | 15:41:02 | 53.3° F | 06:52:02 | 0.00 in | 0.1 mph | 3.0 mph | 21:37:02 |
| 20 | 56.2° F | 59.7° F | 00:00:06 | 53.7° F | 07:10:02 | 0.00 in | 0.2 mph | 3.0 mph | 04:29:02 |
| Month: | 59.3° F | 81.6° F | 2026-09-17 | 51.1° F | 2026-09-13 | 0.80 in | 0.2 mph | 11.0 mph | 2026-09-02 |