Past Weather in Cornwall — Graph
Cornwall Temperature Yesterday
Maximum temperature yesterday: 33 °F (at 3:00 am)
Minimum temperature yesterday: 27 °F (at 10:00 pm)
Average temperature yesterday: 30 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 67 °F (Mar 16, 3:00 pm) | 100% (Mar 12, 1:00 am) | 30.47 "Hg (Mar 12, 1:00 am) |
| Low | 8 °F (Mar 18, 7:00 am) | 30% (Mar 9, 5:00 pm) | 29.14 "Hg (Mar 17, 1:00 am) |
| Average | 33 °F | 73% | 29.88 "Hg |
| * Reported Mar 8 5:00 am — Mar 23 5:00 am, Cornwall. Weather by CustomWeather, © 2026 | |||
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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:00 am Mon, Mar 23 |
|
26 °F | Chilly. | 7 mph | ↑ | 78% | 29.98 "Hg | N/A |
| 4:00 am |
|
24 °F | Cold. | 6 mph | ↑ | 84% | 29.96 "Hg | N/A |
| 3:00 am |
|
24 °F | Cold. | 5 mph | ↑ | 84% | 29.98 "Hg | N/A |
| 2:00 am |
|
21 °F | Cold. | 3 mph | ↑ | 89% | 29.97 "Hg | N/A |
| 1:00 am |
|
22 °F | Cold. | 2 mph | ↑ | 85% | 29.97 "Hg | N/A |
| 12:00 am |
|
24 °F | Cold. | 3 mph | ↑ | 80% | 29.98 "Hg | N/A |
| 11:00 pm Sun, Mar 22 |
|
28 °F | Chilly. | 5 mph | ↑ | 74% | 29.98 "Hg | N/A |
| 10:00 pm |
|
27 °F | Chilly. | 6 mph | ↑ | 76% | 29.97 "Hg | N/A |
| 9:00 pm |
|
29 °F | Chilly. | 5 mph | ↑ | 76% | 29.97 "Hg | N/A |
| 8:00 pm |
|
29 °F | Chilly. | 3 mph | ↑ | 78% | 29.95 "Hg | N/A |
| 7:00 pm |
|
29 °F | Chilly. | 3 mph | ↑ | 78% | 29.90 "Hg | N/A |
| 6:00 pm |
|
29 °F | Chilly. | 5 mph | ↑ | 80% | 29.87 "Hg | N/A |
| 5:00 pm |
|
29 °F | Chilly. | 7 mph | ↑ | 81% | 29.82 "Hg | N/A |
| 4:00 pm |
|
29 °F | Chilly. | 5 mph | ↑ | 83% | 29.78 "Hg | N/A |
| 3:00 pm |
|
28 °F | Chilly. | 6 mph | ↑ | 87% | 29.74 "Hg | N/A |
| 2:00 pm |
|
28 °F | Chilly. | 7 mph | ↑ | 89% | 29.72 "Hg | N/A |
| 1:00 pm |
|
29 °F | Chilly. | 7 mph | ↑ | 90% | 29.71 "Hg | N/A |
| 12:00 pm |
|
29 °F | Chilly. | 6 mph | ↑ | 92% | 29.69 "Hg | N/A |
| 11:00 am |
|
29 °F | Chilly. | 8 mph | ↑ | 93% | 29.67 "Hg | N/A |
| 10:00 am |
|
30 °F | Chilly. | 10 mph | ↑ | 94% | 29.67 "Hg | N/A |
| 9:00 am |
|
31 °F | Chilly. | 9 mph | ↑ | 95% | 29.69 "Hg | N/A |
| 8:00 am |
|
31 °F | Chilly. | 9 mph | ↑ | 95% | 29.71 "Hg | N/A |
| 7:00 am |
|
31 °F | Chilly. | 13 mph | ↑ | 94% | 29.72 "Hg | N/A |
| 6:00 am |
|
31 °F | Chilly. | 13 mph | ↑ | 95% | 29.74 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||