Sidney Extended Forecast with high and low temperatures
2 Week Extended Forecast in Sidney, Montana, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue Dec 9 |  | 43 / 24 °F | Light rain. Decreasing cloudiness. | 25 °F | 26 mph | ↑ | 69% | 98% | 0.46" | 0 (Low) | 7:33 am | 4:04 pm |
| Wed Dec 10 |  | 26 / 12 °F | Light snow late. Overcast. | 14 °F | 10 mph | ↑ | 76% | 70% | 1.90" | 0 (Low) | 7:34 am | 4:04 pm |
| Thu Dec 11 | | 28 / 7 °F | Light snow. Overcast. | 14 °F | 11 mph | ↑ | 80% | 51% | 1.18" | 0 (Low) | 7:35 am | 4:04 pm |
| Fri Dec 12 |  | 8 / 0 °F | Snow late. Overcast. | -6 °F | 5 mph | ↑ | 70% | 72% | 4.96" | 0 (Low) | 7:36 am | 4:04 pm |
| Sat Dec 13 | | 7 / -7 °F | Light snow early. Cloudy. | 5 °F | 2 mph | ↑ | 71% | 41% | 0.87" | 0 (Low) | 7:37 am | 4:04 pm |
| Sun Dec 14 |  | 22 / -3 °F | Cloudy. | 11 °F | 9 mph | ↑ | 84% | 0% | 0.00" | 0 (Low) | 7:38 am | 4:04 pm |
| Mon Dec 15 |  | 34 / 10 °F | Breaks of sun late. | 27 °F | 7 mph | ↑ | 72% | 0% | 0.00" | 0 (Low) | 7:38 am | 4:05 pm |
| Tue Dec 16 | | 42 / 29 °F | Light snow late. Breaks of sun late. | 24 °F | 23 mph | ↑ | 78% | 46% | 0.12" | 0 (Low) | 7:39 am | 4:05 pm |
| Wed Dec 17 | | 39 / 29 °F | Cloudy. | 30 °F | 14 mph | ↑ | 79% | 6% | 0.00" | 0 (Low) | 7:40 am | 4:05 pm |
| Thu Dec 18 | | 36 / 24 °F | Overcast. | 28 °F | 6 mph | ↑ | 92% | 6% | 0.00" | 0 (Low) | 7:40 am | 4:05 pm |
| Fri Dec 19 | | 34 / 24 °F | Cloudy. | 21 °F | 17 mph | ↑ | 78% | 6% | 0.00" | 0 (Low) | 7:41 am | 4:06 pm |
| Sat Dec 20 | | 35 / 23 °F | Increasing cloudiness. | 25 °F | 9 mph | ↑ | 96% | 6% | 0.00" | 0 (Low) | 7:42 am | 4:06 pm |
| Sun Dec 21 |  | 35 / 23 °F | Mostly sunny. | 24 °F | 8 mph | ↑ | 70% | 6% | 0.00" | 0 (Low) | 7:42 am | 4:07 pm |
| Mon Dec 22 | | 36 / 22 °F | Afternoon clouds. | 24 °F | 16 mph | ↑ | 62% | 6% | 0.00" | 0 (Low) | 7:43 am | 4:07 pm |
| Tue Dec 23 | | 34 / 22 °F | Light snow. Overcast. | 25 °F | 10 mph | ↑ | 76% | 58% | 0.35" | 0 (Low) | 7:43 am | 4:08 pm |
| * Updated Tuesday, December 9, 2025 2:23:58 am Sidney time - Weather by CustomWeather, © 2025 | ||||||||||||