| NWS Forecast for: Sidney NE Issued by: National Weather Service Cheyenne, WY Last Update: 12:31 am MDT Jun 18, 2026 |  |
| Overnight: Mostly cloudy, with a low around 11. North wind 15 to 20 km/h decreasing to 10 to 15 km/h. Thursday: Partly sunny, then gradually becoming sunny, with a high near 29. West northwest wind 5 to 10 km/h becoming southeast in the afternoon. Thursday Night: Mostly clear, with a low around 13. East southeast wind 10 to 15 km/h increasing to 20 to 25 km/h. Juneteenth: Sunny, with a high near 31. East wind 10 to 15 km/h becoming east 20 to 25 km/h in the morning. Friday Night: Increasing clouds, with a low around 14. Southeast wind 20 to 25 km/h. Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 31. Breezy. Chance of precipitation is 70%. Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 70%. Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. Breezy. Sunday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 11. Breezy. Monday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23. Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 11. Tuesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 25. Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 12. Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 29. | |
| Sidney NE 41.13°N 102.97°W (Elev. 4101 m) | |
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