| NWS Forecast for: Sidney MT Issued by: National Weather Service Glasgow, MT Last Update: 3:36 pm MDT Apr 13, 2026 |  |
| Tonight: A 50 percent chance of showers, mainly before midnight. Cloudy, with a low around 37. East southeast wind 5 to 8 mph becoming calm after midnight. Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 66. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Tuesday Night: Mostly clear, with a low around 39. West wind 6 to 8 mph becoming south southwest after midnight. Wednesday: Partly sunny, with a high near 68. Southwest wind 6 to 9 mph. Wednesday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. West southwest wind 6 to 8 mph becoming east northeast after midnight. Thursday: A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 59. Northeast wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Thursday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 23. Northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible. Friday: A 20 percent chance of snow showers. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 31 mph. Friday Night: Partly cloudy, with a low around 18. North northwest wind 10 to 20 mph, with gusts as high as 28 mph. Saturday: Mostly sunny, with a high near 50. Northwest wind 10 to 17 mph, with gusts as high as 24 mph. Saturday Night: Mostly clear, with a low around 24. North northwest wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 21 mph. Sunday: Mostly sunny, with a high near 63. Sunday Night: Partly cloudy, with a low around 35. Monday: Mostly sunny, with a high near 70. | |
| Sidney MT 47.72°N 104.16°W (Elev. 1962 ft) | |
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