Past Weather in Cornwall — Graph
Cornwall Temperature Yesterday
Maximum temperature yesterday: 22 °F (at 3:00 pm)
Minimum temperature yesterday: -6 °F (at 7:00 am)
Average temperature yesterday: 9 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 47 °F (Nov 25, 1:00 pm) | 100% (Nov 23, 4:00 pm) | 30.47 "Hg (Nov 23, 4:00 pm) |
| Low | -6 °F (Dec 5, 7:00 am) | 36% (Dec 5, 3:00 pm) | 29.55 "Hg (Nov 26, 7:00 pm) |
| Average | 28 °F | 80% | 29.97 "Hg |
| * Reported Nov 21 9:00 am — Dec 6 9:00 am, Cornwall. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Cornwall Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:00 am Sat, Dec 6 |  | 28 °F | Chilly. | 7 mph | ↑ | 78% | 29.75 "Hg | N/A |
| 8:00 am | | 26 °F | Chilly. | 5 mph | ↑ | 75% | 29.77 "Hg | N/A |
| 7:00 am | | 28 °F | Chilly. | 6 mph | ↑ | 65% | 29.78 "Hg | N/A |
| 6:00 am | | 22 °F | Cold. | 2 mph | ↑ | 77% | 29.80 "Hg | N/A |
| 5:00 am | | 15 °F | Cold. | 1 mph | ↑ | 85% | 29.81 "Hg | N/A |
| 4:00 am | | 14 °F | Cold. | No wind | ↑ | 85% | 29.82 "Hg | N/A |
| 3:00 am | | 16 °F | Cold. | 2 mph | ↑ | 77% | 29.84 "Hg | N/A |
| 2:00 am | | 17 °F | Cold. | 1 mph | ↑ | 78% | 29.85 "Hg | N/A |
| 1:00 am | | 14 °F | Cold. | No wind | ↑ | 78% | 29.87 "Hg | N/A |
| 12:00 am | | 17 °F | Cold. | No wind | ↑ | 78% | 29.90 "Hg | N/A |
| 11:00 pm Fri, Dec 5 | | 16 °F | Cold. | 2 mph | ↑ | 66% | 29.92 "Hg | N/A |
| 10:00 pm | | 15 °F | Cold. | 2 mph | ↑ | 65% | 29.93 "Hg | N/A |
| 9:00 pm | | 15 °F | Cold. | 2 mph | ↑ | 57% | 29.95 "Hg | N/A |
| 8:00 pm | | 14 °F | Cold. | 2 mph | ↑ | 57% | 29.97 "Hg | N/A |
| 7:00 pm | | 13 °F | Cold. | 2 mph | ↑ | 55% | 29.99 "Hg | N/A |
| 6:00 pm | | 14 °F | Cold. | 2 mph | ↑ | 59% | 30.00 "Hg | N/A |
| 5:00 pm | | 17 °F | Cold. | 3 mph | ↑ | 53% | 30.02 "Hg | N/A |
| 4:00 pm | | 19 °F | Cold. | 1 mph | ↑ | 42% | 30.03 "Hg | N/A |
| 3:00 pm | | 22 °F | Cold. | 1 mph | ↑ | 36% | 30.04 "Hg | N/A |
| 2:00 pm | | 21 °F | Cold. | 5 mph | ↑ | 41% | 30.06 "Hg | N/A |
| 1:00 pm | | 21 °F | Cold. | 8 mph | ↑ | 48% | 30.09 "Hg | N/A |
| 12:00 pm | | 20 °F | Cold. | 7 mph | ↑ | 50% | 30.13 "Hg | N/A |
| 11:00 am | | 16 °F | Cold. | 5 mph | ↑ | 44% | 30.18 "Hg | N/A |
| 10:00 am | | 12 °F | Cold. | 2 mph | ↑ | 51% | 30.22 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||