Past Weather in Summerside — Graph
Summerside Temperature Yesterday
Maximum temperature yesterday: 28 °F (at 12:00 am)
Minimum temperature yesterday: 10 °F (at 11:00 pm)
Average temperature yesterday: 21 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 43 °F (Jan 14, 3:00 pm) | 100% (Jan 7, 2:00 pm) | 30.34 "Hg (Jan 7, 2:00 pm) |
| Low | 6 °F (Jan 21, 5:00 am) | 48% (Jan 20, 10:00 pm) | 29.06 "Hg (Jan 16, 1:00 pm) |
| Average | 29 °F | 86% | 29.81 "Hg |
| * Reported Jan 6 11:00 am — Jan 21 11:00 am, Summerside. 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
Summerside Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:00 am Wed, Jan 21 |  | 15 °F | Cold. | 16 mph | ↑ | 62% | 30.34 "Hg | N/A |
| 10:00 am | | 11 °F | Cold. | 16 mph | ↑ | 59% | 30.34 "Hg | N/A |
| 9:00 am | | 9 °F | Frigid. | 14 mph | ↑ | 62% | 30.34 "Hg | N/A |
| 8:00 am | | 7 °F | Frigid. | 15 mph | ↑ | 60% | 30.32 "Hg | N/A |
| 7:00 am | | 6 °F | Frigid. | 15 mph | ↑ | 60% | 30.30 "Hg | N/A |
| 6:00 am | | 6 °F | Frigid. | 15 mph | ↑ | 60% | 30.27 "Hg | N/A |
| 5:00 am | | 6 °F | Frigid. | 13 mph | ↑ | 60% | 30.24 "Hg | N/A |
| 4:00 am | | 6 °F | Frigid. | 15 mph | ↑ | 58% | 30.22 "Hg | N/A |
| 3:00 am | | 7 °F | Frigid. | 16 mph | ↑ | 56% | 30.20 "Hg | N/A |
| 2:00 am | | 8 °F | Frigid. | 20 mph | ↑ | 55% | 30.17 "Hg | N/A |
| 1:00 am | | 8 °F | Frigid. | 17 mph | ↑ | 50% | 30.13 "Hg | N/A |
| 12:00 am | | 8 °F | Frigid. | 21 mph | ↑ | 48% | 30.10 "Hg | N/A |
| 11:00 pm Tue, Jan 20 | | 10 °F | Frigid. | 22 mph | ↑ | 50% | 30.07 "Hg | N/A |
| 10:00 pm | | 11 °F | Cold. | 16 mph | ↑ | 48% | 30.05 "Hg | N/A |
| 9:00 pm | | 12 °F | Cold. | 21 mph | ↑ | 49% | 30.02 "Hg | N/A |
| 8:00 pm | | 14 °F | Cold. | 25 mph | ↑ | 52% | 29.97 "Hg | N/A |
| 7:00 pm | | 17 °F | Cold. | 24 mph | ↑ | 57% | 29.92 "Hg | N/A |
| 6:00 pm | | 19 °F | Cold. | 20 mph | ↑ | 56% | 29.88 "Hg | N/A |
| 5:00 pm | | 20 °F | Cold. | 24 mph | ↑ | 58% | 29.84 "Hg | N/A |
| 4:00 pm | | 22 °F | Cold. | 22 mph | ↑ | 64% | 29.80 "Hg | N/A |
| 3:00 pm | | 22 °F | Cold. | 20 mph | ↑ | 61% | 29.80 "Hg | N/A |
| 2:00 pm | | 23 °F | Cold. | 18 mph | ↑ | 64% | 29.80 "Hg | N/A |
| 1:00 pm | | 22 °F | Cold. | 22 mph | ↑ | 66% | 29.81 "Hg | N/A |
| 12:00 pm | | 22 °F | Cold. | 18 mph | ↑ | 68% | 29.82 "Hg | N/A |
| Weather by CustomWeather, © 2026 | ||||||||