Longmont 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 | ||
| Thu Apr 16 |  | 74 / 42 °F | Increasing cloudiness. | 74 °F | 11 mph | ↑ | 14% | 0% | 0.00" | 3 (Moderate) | 6:20 am | 7:40 pm |
| Fri Apr 17 |  | 53 / 28 °F | Light mixture of precip. Mostly cloudy. | 38 °F | 9 mph | ↑ | 60% | 73% | 0.20" | 3 (Moderate) | 6:19 am | 7:41 pm |
| Sat Apr 18 |  | 57 / 23 °F | Sunny. | 52 °F | 5 mph | ↑ | 17% | 4% | 0.00" | 5 (Moderate) | 6:17 am | 7:42 pm |
| Sun Apr 19 |  | 72 / 29 °F | Mostly sunny. | 72 °F | 7 mph | ↑ | 10% | 0% | 0.00" | 5 (Moderate) | 6:16 am | 7:43 pm |
| Mon Apr 20 |  | 75 / 40 °F | Overcast. | 75 °F | 11 mph | ↑ | 17% | 1% | 0.00" | 3 (Moderate) | 6:14 am | 7:44 pm |
| Tue Apr 21 | | 78 / 44 °F | Afternoon clouds. | 76 °F | 9 mph | ↑ | 16% | 2% | 0.00" | 3 (Moderate) | 6:13 am | 7:45 pm |
| Wed Apr 22 | | 85 / 47 °F | Afternoon clouds. | 81 °F | 5 mph | ↑ | 11% | 2% | 0.00" | 3 (Moderate) | 6:11 am | 7:46 pm |
| Thu Apr 23 | | 82 / 48 °F | Overcast. | 79 °F | 7 mph | ↑ | 10% | 4% | 0.00" | 3 (Moderate) | 6:10 am | 7:47 pm |
| Fri Apr 24 |  | 77 / 50 °F | Tstorms early. Overcast. | 77 °F | 11 mph | ↑ | 26% | 58% | 0.25" | 3 (Moderate) | 6:09 am | 7:48 pm |
| Sat Apr 25 |  | 72 / 42 °F | Showers late. Afternoon clouds. | 56 °F | 10 mph | ↑ | 46% | 72% | 0.36" | 3 (Moderate) | 6:07 am | 7:49 pm |
| Sun Apr 26 |  | 56 / 37 °F | Isolated tstorms. Overcast. | 55 °F | 6 mph | ↑ | 54% | 76% | 0.43" | 3 (Moderate) | 6:06 am | 7:50 pm |
| Mon Apr 27 | | 58 / 38 °F | Isolated tstorms. Overcast. | 58 °F | 4 mph | ↑ | 78% | 84% | 0.81" | 3 (Moderate) | 6:05 am | 7:51 pm |
| Tue Apr 28 |  | 58 / 39 °F | Heavy rain. Overcast. | 56 °F | 8 mph | ↑ | 93% | 94% | 1.31" | 3 (Moderate) | 6:03 am | 7:52 pm |
| Wed Apr 29 | | 59 / 39 °F | Rain showers. Overcast. | 57 °F | 6 mph | ↑ | 88% | 71% | 0.47" | 3 (Moderate) | 6:02 am | 7:53 pm |
| Thu Apr 30 |  | 60 / 40 °F | Sprinkles. Cloudy. | 59 °F | 2 mph | ↑ | 49% | 48% | 0.03" | 3 (Moderate) | 6:01 am | 7:54 pm |
| * Updated Thursday, April 16, 2026 3:23:49 am Longmont time - Weather by CustomWeather, © 2026 | ||||||||||||