Currently: 20 °F. Sunny. (Weather station: Plattsburgh International Airport, USA). See more current weatherPast Weather in Plattsburgh — Graph
Plattsburgh Temperature Yesterday
Maximum temperature yesterday: 21 °F (at 12:53 am)
Minimum temperature yesterday: 13 °F (at 7:53 am)
Average temperature yesterday: 16 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 49 °F (Jan 9, 8:53 pm) | 100% (Jan 7, 11:13 am) | 30.37 "Hg (Jan 7, 11:13 am) |
| Low | 7 °F (Jan 16, 2:53 am) | 42% (Jan 20, 1:53 pm) | 29.30 "Hg (Jan 15, 12:53 pm) |
| Average | 28 °F | 76% | 29.85 "Hg |
| * Reported Jan 6 9:53 am — Jan 21 9:53 am, Plattsburgh. 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
Plattsburgh Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:53 am Wed, Jan 21 | | 18 °F | Sunny. | 7 mph | ↑ | 54% | 30.34 "Hg | 10 mi |
| 8:53 am |  | 14 °F | Mostly cloudy. | 5 mph | ↑ | 71% | 30.36 "Hg | 10 mi |
| 7:53 am | | 12 °F | Partly sunny. | 3 mph | ↑ | 73% | 30.36 "Hg | 10 mi |
| 6:53 am |  | 12 °F | Partly cloudy. | No wind | ↑ | 73% | 30.37 "Hg | 10 mi |
| 5:53 am |  | 13 °F | Mostly cloudy. | No wind | ↑ | 70% | 30.36 "Hg | 10 mi |
| 4:53 am | | 13 °F | Overcast. | 6 mph | ↑ | 70% | 30.35 "Hg | 10 mi |
| 3:53 am |  | 13 °F | Passing clouds. | 6 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 2:53 am | | 14 °F | Mostly cloudy. | 5 mph | ↑ | 73% | 30.35 "Hg | 10 mi |
| 1:53 am | | 15 °F | Overcast. | 6 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 12:53 am | | 15 °F | Mostly cloudy. | 5 mph | ↑ | 61% | 30.32 "Hg | 10 mi |
| 11:53 pm Tue, Jan 20 | | 15 °F | Overcast. | 6 mph | ↑ | 58% | 30.32 "Hg | 10 mi |
| 10:53 pm | | 16 °F | Overcast. | 3 mph | ↑ | 51% | 30.31 "Hg | 10 mi |
| 9:53 pm | | 15 °F | Overcast. | 6 mph | ↑ | 51% | 30.29 "Hg | 10 mi |
| 8:53 pm |  | 14 °F | Clear. | 6 mph | ↑ | 51% | 30.28 "Hg | 10 mi |
| 7:53 pm | | 14 °F | Clear. | 5 mph | ↑ | 53% | 30.26 "Hg | 10 mi |
| 6:53 pm | | 14 °F | Clear. | 5 mph | ↑ | 53% | 30.24 "Hg | 10 mi |
| 5:53 pm | | 14 °F | Clear. | 5 mph | ↑ | 53% | 30.20 "Hg | 10 mi |
| 4:53 pm | | 15 °F | Clear. | 6 mph | ↑ | 44% | 30.18 "Hg | 10 mi |
| 3:53 pm | | 17 °F | Sunny. | 6 mph | ↑ | 42% | 30.16 "Hg | 10 mi |
| 2:53 pm | | 17 °F | More clouds than sun. | 5 mph | ↑ | 47% | 30.14 "Hg | 10 mi |
| 1:53 pm | | 17 °F | Mostly cloudy. | 10 mph | ↑ | 42% | 30.13 "Hg | 10 mi |
| 12:53 pm | | 16 °F | Mostly cloudy. | 10 mph | ↑ | 51% | 30.13 "Hg | 10 mi |
| 11:53 am | | 15 °F | Mostly cloudy. | 7 mph | ↑ | 56% | 30.13 "Hg | 8 mi |
| Weather by CustomWeather, © 2026 | ||||||||