Yellowstone National Park County (historical) Extended Forecast with high and low temperatures
2 Week Extended Forecast in Yellowstone National Park County (historical), Montana, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Dec 17 |  | 38 / 18 °F | Snow. Overcast. | 19 °F | 18 mph | ↑ | 47% | 85% | 3.15" | 0 (Low) | 7:57 am | 4:43 pm |
| Thu Dec 18 | | 27 / 15 °F | Moderate snow. Overcast. | 14 °F | 12 mph | ↑ | 72% | 71% | 3.40" | 0 (Low) | 7:57 am | 4:43 pm |
| Fri Dec 19 | | 35 / 25 °F | Moderate snow. Overcast. | 22 °F | 20 mph | ↑ | 80% | 82% | 6.00" | 0 (Low) | 7:58 am | 4:44 pm |
| Sat Dec 20 |  | 25 / -3 °F | Broken clouds. | 15 °F | 7 mph | ↑ | 67% | 5% | 0.00" | 0 (Low) | 7:58 am | 4:44 pm |
| Sun Dec 21 |  | 30 / 18 °F | Overcast. | 21 °F | 7 mph | ↑ | 86% | 15% | 0.13" | 0 (Low) | 7:59 am | 4:45 pm |
| Mon Dec 22 |  | 37 / 29 °F | Snow changing to rain. Overcast. | 29 °F | 9 mph | ↑ | 86% | 60% | 3.46" | 0 (Low) | 7:59 am | 4:45 pm |
| Tue Dec 23 | | 35 / 28 °F | Overcast. | 25 °F | 10 mph | ↑ | 84% | 19% | 0.33" | 0 (Low) | 8:00 am | 4:46 pm |
| Wed Dec 24 | | 34 / 21 °F | Moderate snow. Overcast. | 22 °F | 17 mph | ↑ | 83% | 69% | 5.20" | 0 (Low) | 8:00 am | 4:46 pm |
| Thu Dec 25 |  | 28 / 12 °F | Light snow. Overcast. | 18 °F | 11 mph | ↑ | 90% | 62% | 1.40" | 0 (Low) | 8:00 am | 4:47 pm |
| Fri Dec 26 | | 25 / 10 °F | Light snow. Overcast. | 24 °F | 2 mph | ↑ | 90% | 59% | 1.31" | 0 (Low) | 8:01 am | 4:48 pm |
| Sat Dec 27 | | 25 / 13 °F | Light snow late. Overcast. | 25 °F | 1 mph | ↑ | 95% | 60% | 1.28" | 0 (Low) | 8:01 am | 4:48 pm |
| Sun Dec 28 | | 26 / 14 °F | Light snow. Overcast. | 19 °F | 5 mph | ↑ | 98% | 69% | 3.13" | 0 (Low) | 8:01 am | 4:49 pm |
| Mon Dec 29 | | 26 / 14 °F | Light snow. Overcast. | 19 °F | 6 mph | ↑ | 93% | 62% | 1.61" | 0 (Low) | 8:01 am | 4:50 pm |
| Tue Dec 30 | | 28 / 20 °F | Snow. Overcast. | 21 °F | 6 mph | ↑ | 98% | 70% | 3.03" | 0 (Low) | 8:02 am | 4:51 pm |
| Wed Dec 31 | | 29 / 19 °F | Snow. Overcast. | 29 °F | 1 mph | ↑ | 95% | 71% | 2.81" | 0 (Low) | 8:02 am | 4:52 pm |
| * Updated Wednesday, December 17, 2025 8:24:03 am Yellowstone National Park County (historical) time - Weather by CustomWeather, © 2025 | ||||||||||||
Hour-by-hour weather for Yellowstone National Park County (historical) next 7 days