Currently: 34 °F. Passing clouds. (Weather station: Erie Municipal Airport, USA). See more current weatherLongmont Extended Forecast with high and low temperatures
2 Week Extended Forecast in Longmont, Colorado, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Dec 6 |  | 47 / 27 °F | Snow showers early. Mostly sunny. | 39 °F | 7 mph | ↑ | 44% | 23% | 0.24" | 3 (Moderate) | 7:08 am | 4:34 pm |
| Sun Dec 7 |  | 43 / 23 °F | Afternoon clouds. | 40 °F | 2 mph | ↑ | 41% | 0% | 0.00" | 3 (Moderate) | 7:09 am | 4:34 pm |
| Mon Dec 8 |  | 49 / 25 °F | Scattered clouds. | 43 °F | 6 mph | ↑ | 46% | 0% | 0.00" | 0 (Low) | 7:10 am | 4:34 pm |
| Tue Dec 9 |  | 59 / 34 °F | Overcast. | 53 °F | 19 mph | ↑ | 40% | 0% | 0.00" | 0 (Low) | 7:11 am | 4:34 pm |
| Wed Dec 10 | | 62 / 46 °F | Overcast. | 61 °F | 16 mph | ↑ | 40% | 0% | 0.00" | 0 (Low) | 7:12 am | 4:34 pm |
| Thu Dec 11 | | 65 / 40 °F | Cloudy. | 63 °F | 16 mph | ↑ | 36% | 0% | 0.00" | 0 (Low) | 7:12 am | 4:34 pm |
| Fri Dec 12 | | 56 / 30 °F | Scattered clouds. | 51 °F | 6 mph | ↑ | 50% | 0% | 0.00" | 0 (Low) | 7:13 am | 4:34 pm |
| Sat Dec 13 |  | 59 / 26 °F | Sunny. | 58 °F | 2 mph | ↑ | 18% | 3% | 0.00" | 0 (Low) | 7:14 am | 4:35 pm |
| Sun Dec 14 | | 61 / 33 °F | Morning clouds. | 61 °F | 2 mph | ↑ | 15% | 1% | 0.00" | 0 (Low) | 7:15 am | 4:35 pm |
| Mon Dec 15 | | 61 / 37 °F | Sunny. | 61 °F | 7 mph | ↑ | 27% | 3% | 0.00" | 0 (Low) | 7:15 am | 4:35 pm |
| Tue Dec 16 | | 58 / 33 °F | Partly cloudy. | 57 °F | 2 mph | ↑ | 33% | 3% | 0.00" | 0 (Low) | 7:16 am | 4:35 pm |
| Wed Dec 17 | | 53 / 29 °F | Sunny. | 53 °F | 3 mph | ↑ | 28% | 2% | 0.00" | 0 (Low) | 7:17 am | 4:36 pm |
| Thu Dec 18 | | 58 / 34 °F | Overcast. | 55 °F | 8 mph | ↑ | 26% | 3% | 0.00" | 0 (Low) | 7:17 am | 4:36 pm |
| Fri Dec 19 |  | 57 / 41 °F | Broken clouds. | 55 °F | 6 mph | ↑ | 37% | 6% | 0.00" | 0 (Low) | 7:18 am | 4:37 pm |
| Sat Dec 20 | | 56 / 40 °F | Partly cloudy. | 53 °F | 8 mph | ↑ | 25% | 6% | 0.00" | 0 (Low) | 7:18 am | 4:37 pm |
| * Updated Friday, December 5, 2025 8:24:06 pm Longmont time - Weather by CustomWeather, © 2025 | ||||||||||||