Hour-by-hour Forecast in Longmont — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 10:00 am Sat, Mar 21 |  | 66 °F | Overcast. | 66 °F | 2 mph | ↑ | 17% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 74 °F | Cloudy. | 74 °F | 2 mph | ↑ | 12% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 81 °F | Cloudy. | 79 °F | 3 mph | ↑ | 9% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 85 °F | Cloudy. | 82 °F | 6 mph | ↑ | 8% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 87 °F | Overcast. | 84 °F | 10 mph | ↑ | 7% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 88 °F | Overcast. | 84 °F | 15 mph | ↑ | 7% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 88 °F | Overcast. | 85 °F | 14 mph | ↑ | 7% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 87 °F | Overcast. | 84 °F | 14 mph | ↑ | 7% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 85 °F | Overcast. | 82 °F | 14 mph | ↑ | 7% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 79 °F | Overcast. | 78 °F | 10 mph | ↑ | 9% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 76 °F | Overcast. | 75 °F | 7 mph | ↑ | 10% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 69 °F | Overcast. | 69 °F | 4 mph | ↑ | 13% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 67 °F | Overcast. | 67 °F | 5 mph | ↑ | 14% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 66 °F | Overcast. | 66 °F | 5 mph | ↑ | 17% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Mar 22 | | 63 °F | Overcast. | 63 °F | 6 mph | ↑ | 20% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 62 °F | Mostly cloudy. | 62 °F | 4 mph | ↑ | 21% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 59 °F | Broken clouds. | 59 °F | 2 mph | ↑ | 24% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 56 °F | Broken clouds. | 56 °F | 2 mph | ↑ | 27% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 54 °F | Broken clouds. | 54 °F | 1 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 51 °F | Mostly cloudy. | 51 °F | 1 mph | ↑ | 38% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 48 °F | Overcast. | 48 °F | 2 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 46 °F | Overcast. | 45 °F | 3 mph | ↑ | 56% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 47 °F | Overcast. | 45 °F | 5 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 50 °F | Overcast. | 47 °F | 7 mph | ↑ | 59% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Saturday, March 21, 2026 7:42:39 am Longmont time - Weather by CustomWeather, © 2026 | |||||||||