Past Weather in Johnstown — Graph
Johnstown Temperature Yesterday
Maximum temperature yesterday: 48 °F (at 2:56 pm)
Minimum temperature yesterday: 16 °F (at 4:40 am)
Average temperature yesterday: 28 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 63 °F (Jan 12, 1:56 pm) | 100% (Jan 8, 12:16 pm) | 30.55 "Hg (Jan 8, 12:16 pm) |
| Low | 14 °F (Jan 10, 2:56 am) | 10% (Jan 15, 3:56 pm) | 29.52 "Hg (Jan 8, 12:56 am) |
| Average | 35 °F | 53% | 30.12 "Hg |
| * Reported Jan 6 4:56 am — Jan 21 4:56 am, Johnstown. 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
Johnstown Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:56 am Wed, Jan 21 | 15 °F | Clear. | 6 mph | ↑ | 91% | 30.10 "Hg | 10 mi | |
| 3:56 am | 20 °F | Clear. | 5 mph | ↑ | 85% | 30.07 "Hg | 10 mi | |
| 2:56 am | 22 °F | Clear. | No wind | ↑ | 82% | 30.09 "Hg | 10 mi | |
| 1:56 am | 21 °F | Clear. | 6 mph | ↑ | 85% | 30.11 "Hg | 10 mi | |
| 12:56 am | 23 °F | Clear. | 6 mph | ↑ | 81% | 30.14 "Hg | 10 mi | |
| 11:56 pm Tue, Jan 20 | 23 °F | Clear. | 9 mph | ↑ | 81% | 30.20 "Hg | 10 mi | |
| 10:56 pm | 25 °F | Clear. | 12 mph | ↑ | 78% | 30.22 "Hg | 10 mi | |
| 9:56 pm | 26 °F | Clear. | 12 mph | ↑ | 74% | 30.23 "Hg | 10 mi | |
| 8:56 pm | 29 °F | Clear. | 17 mph | ↑ | 64% | 30.19 "Hg | 10 mi | |
| 7:56 pm | 29 °F | Clear. | 18 mph | ↑ | 66% | 30.19 "Hg | 10 mi | |
| 6:56 pm | 32 °F | Passing clouds. | 29 mph | ↑ | 54% | 30.18 "Hg | 10 mi | |
| 6:43 pm | 36 °F | Passing clouds. | 25 mph | ↑ | 44% | 30.08 "Hg | 10 mi | |
| 6:35 pm | 37 °F | Passing clouds. | 25 mph | ↑ | 38% | 30.07 "Hg | 10 mi | |
| 5:56 pm | 47 °F | Clear. | 22 mph | ↑ | 19% | 30.04 "Hg | 10 mi | |
| 4:56 pm | 41 °F | Sunny. | 3 mph | ↑ | 47% | 30.03 "Hg | 10 mi | |
| 3:56 pm | 47 °F | Sunny. | No wind | ↑ | 36% | 29.95 "Hg | 10 mi | |
| 2:56 pm | 48 °F | Sunny. | 5 mph | ↑ | 37% | 29.94 "Hg | 10 mi | |
| 1:56 pm | 43 °F | Sunny. | No wind | ↑ | 42% | 29.94 "Hg | 10 mi | |
| 12:56 pm | 43 °F | Sunny. | 7 mph | ↑ | 43% | 29.97 "Hg | 10 mi | |
| 11:56 am | 38 °F | Sunny. | 6 mph | ↑ | 43% | 30.01 "Hg | 10 mi | |
| 10:56 am | 36 °F | Sunny. | 3 mph | ↑ | 85% | 30.06 "Hg | 10 mi | |
| 9:56 am | 29 °F | Sunny. | 3 mph | ↑ | 93% | 30.09 "Hg | 10 mi | |
| 8:56 am | 21 °F | Sunny. | No wind | ↑ | 92% | 30.11 "Hg | 10 mi | |
| 7:56 am | 17 °F | Sunny. | 8 mph | ↑ | 92% | 30.14 "Hg | 7 mi | |
| 6:56 am | 16 °F | Clear. | 5 mph | ↑ | 92% | 30.14 "Hg | 7 mi | |
| Weather by CustomWeather, © 2026 | ||||||||