Past Weather in Longmont — Graph
Longmont Temperature Yesterday
Maximum temperature yesterday: 80 °F (at 4:55 pm)
Minimum temperature yesterday: 44 °F (at 2:55 am)
Average temperature yesterday: 63 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 89 °F (May 12, 4:35 pm) | 87% (May 7, 3:15 am) | 30.39 "Hg (May 7, 3:15 am) |
| Low | 38 °F (May 8, 4:55 am) | 9% (May 13, 4:15 pm) | 29.54 "Hg (May 13, 6:35 pm) |
| Average | 60 °F | 46% | 29.97 "Hg |
| * Reported May 7 3:15 am — May 22 3:55 am, Longmont. 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
Longmont Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:55 am Thu, May 22 |  | 43 °F | Clear. | 3 mph | ↑ | 73% | 30.25 "Hg | 10 mi |
| 3:35 am | | 44 °F | Clear. | 3 mph | ↑ | 72% | 30.25 "Hg | 7 mi |
| 3:15 am | | 45 °F | Clear. | 5 mph | ↑ | 72% | 30.26 "Hg | 7 mi |
| 2:55 am | | 45 °F | Clear. | 6 mph | ↑ | 73% | 30.26 "Hg | 7 mi |
| 2:35 am | | 44 °F | Clear. | 5 mph | ↑ | 73% | 30.26 "Hg | 7 mi |
| 1:55 am | | 45 °F | Clear. | 3 mph | ↑ | 71% | 30.27 "Hg | 10 mi |
| 1:35 am | | 45 °F | Clear. | No wind | ↑ | 71% | 30.27 "Hg | 10 mi |
| 1:15 am | | 47 °F | Clear. | 3 mph | ↑ | 67% | 30.27 "Hg | 10 mi |
| 12:55 am | | 49 °F | Clear. | 5 mph | ↑ | 62% | 30.28 "Hg | 10 mi |
| 12:35 am | | 51 °F | Clear. | 3 mph | ↑ | 56% | 30.28 "Hg | 10 mi |
| 12:15 am | | 52 °F | Clear. | 3 mph | ↑ | 53% | 30.28 "Hg | 10 mi |
| 11:55 pm Wed, May 21 |  | 53 °F | Passing clouds. | No wind | ↑ | 52% | 30.29 "Hg | 10 mi |
| 11:35 pm | | 54 °F | Passing clouds. | No wind | ↑ | 50% | 30.29 "Hg | 10 mi |
| 11:15 pm | | 55 °F | Clear. | 6 mph | ↑ | 47% | 30.29 "Hg | 10 mi |
| 10:55 pm | | 56 °F | Clear. | 3 mph | ↑ | 44% | 30.28 "Hg | 10 mi |
| 10:35 pm | | 58 °F | Clear. | 8 mph | ↑ | 42% | 30.26 "Hg | 10 mi |
| 10:15 pm | | 59 °F | Clear. | 5 mph | ↑ | 39% | 30.25 "Hg | 10 mi |
| 9:55 pm | | 60 °F | Clear. | 6 mph | ↑ | 38% | 30.23 "Hg | 10 mi |
| 9:35 pm | | 61 °F | Clear. | 10 mph | ↑ | 35% | 30.20 "Hg | 10 mi |
| 8:55 pm | | 61 °F | Clear. | No wind | ↑ | 28% | 30.11 "Hg | 10 mi |
| 8:35 pm | | 67 °F | Clear. | No wind | ↑ | 18% | 30.10 "Hg | 10 mi |
| 8:15 pm | | 67 °F | Clear. | 3 mph | ↑ | 20% | 30.08 "Hg | 10 mi |
| 7:55 pm |  | 70 °F | Sunny. | 3 mph | ↑ | 17% | 30.07 "Hg | 10 mi |
| 7:35 pm | | 73 °F | Sunny. | No wind | ↑ | 16% | 30.06 "Hg | 10 mi |
| 7:15 pm | | 76 °F | Sunny. | 8 mph | ↑ | 13% | 30.05 "Hg | 10 mi |
| 6:55 pm | | 76 °F | Sunny. | 9 mph | ↑ | 12% | 30.04 "Hg | 10 mi |
| 6:35 pm | | 77 °F | Sunny. | 14 mph | ↑ | 12% | 30.04 "Hg | 10 mi |
| 6:15 pm | | 78 °F | Sunny. | 17 mph | ↑ | 11% | 30.04 "Hg | 10 mi |
| 5:55 pm | | 78 °F | Sunny. | 20 mph | ↑ | 11% | 30.03 "Hg | 10 mi |
| 5:35 pm | | 79 °F | Sunny. | 16 mph | ↑ | 11% | 30.04 "Hg | 10 mi |
| 4:55 pm | | 80 °F | Sunny. | 13 mph | ↑ | 11% | 30.02 "Hg | 10 mi |
| 4:35 pm | | 79 °F | Sunny. | 15 mph | ↑ | 10% | 30.02 "Hg | 10 mi |
| 4:15 pm | | 79 °F | Sunny. | 18 mph | ↑ | 10% | 30.01 "Hg | 10 mi |
| 3:55 pm | | 80 °F | Sunny. | 15 mph | ↑ | 11% | 30.02 "Hg | 10 mi |
| 3:35 pm | | 79 °F | Sunny. | 16 mph | ↑ | 12% | 30.02 "Hg | 10 mi |
| 3:15 pm | | 77 °F | Sunny. | 13 mph | ↑ | 14% | 30.03 "Hg | 7 mi |
| 2:55 pm | | 76 °F | Sunny. | 10 mph | ↑ | 13% | 30.03 "Hg | 10 mi |
| 2:35 pm | | 78 °F | Sunny. | 14 mph | ↑ | 14% | 30.03 "Hg | 10 mi |
| 1:55 pm | | 77 °F | Sunny. | 13 mph | ↑ | 14% | 30.04 "Hg | 10 mi |
| 1:35 pm | | 77 °F | Sunny. | 9 mph | ↑ | 14% | 30.04 "Hg | 10 mi |
| 12:55 pm | | 74 °F | Sunny. | 7 mph | ↑ | 21% | 30.05 "Hg | 10 mi |
| 12:35 pm | | 72 °F | Sunny. | 7 mph | ↑ | 24% | 30.06 "Hg | 10 mi |
| 12:15 pm | | 71 °F | Sunny. | 9 mph | ↑ | 26% | 30.07 "Hg | 10 mi |
| 11:55 am |  | 70 °F | Scattered clouds. | No wind | ↑ | 26% | 30.07 "Hg | 10 mi |
| 11:35 am |  | 70 °F | Partly sunny. | 6 mph | ↑ | 28% | 30.07 "Hg | 10 mi |
| 10:55 am | | 68 °F | Scattered clouds. | 3 mph | ↑ | 30% | 30.09 "Hg | 10 mi |
| 10:35 am | | 65 °F | Sunny. | 5 mph | ↑ | 34% | 30.09 "Hg | 10 mi |
| 10:15 am | | 63 °F | Sunny. | 5 mph | ↑ | 37% | 30.10 "Hg | 10 mi |
| 9:55 am | | 63 °F | Sunny. | 5 mph | ↑ | 37% | 30.10 "Hg | 10 mi |
| 9:35 am | | 62 °F | Sunny. | 6 mph | ↑ | 41% | 30.11 "Hg | 10 mi |
| 8:55 am | | 59 °F | Sunny. | 6 mph | ↑ | 45% | 30.11 "Hg | 10 mi |
| 8:35 am | | 58 °F | Sunny. | 5 mph | ↑ | 47% | 30.11 "Hg | 10 mi |
| 8:15 am | | 57 °F | Sunny. | 3 mph | ↑ | 48% | 30.11 "Hg | 10 mi |
| 7:55 am | | 56 °F | Sunny. | No wind | ↑ | 51% | 30.11 "Hg | 10 mi |
| 7:35 am | | 55 °F | Sunny. | No wind | ↑ | 52% | 30.12 "Hg | 10 mi |
| 6:55 am | | 52 °F | Scattered clouds. | 5 mph | ↑ | 58% | 30.11 "Hg | 10 mi |
| 6:35 am | | 50 °F | Scattered clouds. | 3 mph | ↑ | 62% | 30.11 "Hg | 10 mi |
| 5:55 am | | 48 °F | Partly sunny. | 6 mph | ↑ | 67% | 30.10 "Hg | 10 mi |
| 5:35 am | | 47 °F | Passing clouds. | 5 mph | ↑ | 68% | 30.11 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||