Currently: 19 °F. Clear. (Weather station: Fort Collins-Loveland Municipal Airport, USA). See more current weatherJohnstown Extended Forecast with high and low temperatures
2 Week Extended Forecast in Johnstown, Colorado, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Dec 5 |  | 39 / 19 °F | Cloudy. | 36 °F | 2 mph | ↑ | 64% | 3% | 0.00" | 0 (Low) | 7:07 am | 4:33 pm |
| Sat Dec 6 |  | 49 / 21 °F | Morning clouds. | 40 °F | 8 mph | ↑ | 49% | 5% | 0.00" | 0 (Low) | 7:08 am | 4:33 pm |
| Sun Dec 7 |  | 42 / 16 °F | Scattered clouds. | 40 °F | 3 mph | ↑ | 45% | 0% | 0.00" | 3 (Moderate) | 7:09 am | 4:33 pm |
| Mon Dec 8 | | 47 / 16 °F | Partly cloudy. | 42 °F | 4 mph | ↑ | 55% | 0% | 0.00" | 0 (Low) | 7:10 am | 4:33 pm |
| Tue Dec 9 | | 59 / 26 °F | Cloudy. | 52 °F | 27 mph | ↑ | 38% | 3% | 0.00" | 0 (Low) | 7:11 am | 4:33 pm |
| Wed Dec 10 | | 52 / 26 °F | Overcast. | 46 °F | 7 mph | ↑ | 40% | 2% | 0.00" | 0 (Low) | 7:11 am | 4:33 pm |
| Thu Dec 11 |  | 49 / 25 °F | Sprinkles early. Mostly sunny. | 42 °F | 10 mph | ↑ | 27% | 17% | 0.01" | 0 (Low) | 7:12 am | 4:33 pm |
| Fri Dec 12 | | 48 / 22 °F | Scattered clouds. | 47 °F | 4 mph | ↑ | 37% | 6% | 0.00" | 0 (Low) | 7:13 am | 4:33 pm |
| Sat Dec 13 |  | 54 / 27 °F | Sunny. | 50 °F | 9 mph | ↑ | 18% | 3% | 0.00" | 0 (Low) | 7:14 am | 4:33 pm |
| Sun Dec 14 | | 54 / 29 °F | Morning clouds. | 54 °F | 2 mph | ↑ | 15% | 2% | 0.00" | 0 (Low) | 7:14 am | 4:34 pm |
| Mon Dec 15 | | 55 / 29 °F | Scattered clouds. | 53 °F | 6 mph | ↑ | 43% | 5% | 0.00" | 0 (Low) | 7:15 am | 4:34 pm |
| Tue Dec 16 | | 54 / 29 °F | Decreasing cloudiness. | 51 °F | 5 mph | ↑ | 65% | 6% | 0.00" | 0 (Low) | 7:16 am | 4:34 pm |
| Wed Dec 17 | | 41 / 24 °F | Overcast. | 40 °F | 2 mph | ↑ | 58% | 5% | 0.00" | 0 (Low) | 7:16 am | 4:35 pm |
| Thu Dec 18 | | 42 / 20 °F | Overcast. | 38 °F | 4 mph | ↑ | 34% | 4% | 0.00" | 0 (Low) | 7:17 am | 4:35 pm |
| Fri Dec 19 | | 43 / 24 °F | Decreasing cloudiness. | 35 °F | 10 mph | ↑ | 44% | 6% | 0.00" | 0 (Low) | 7:18 am | 4:35 pm |
| * Updated Thursday, December 4, 2025 8:24:08 pm Johnstown time - Weather by CustomWeather, © 2025 | ||||||||||||