| NWS Forecast for: Sidney MT Issued by: National Weather Service Glasgow, MT Last Update: 3:40 pm MDT Apr 16, 2026 | |
| Tonight: A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 21. North northwest wind 9 to 17 mph, with gusts as high as 26 mph. Friday: Partly sunny, with a high near 37. Northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Friday Night: Mostly clear, with a low around 18. West wind 6 to 16 mph, with gusts as high as 28 mph. Saturday: Mostly sunny, with a high near 51. West wind 6 to 15 mph, with gusts as high as 25 mph. Saturday Night: Partly cloudy, with a low around 24. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Sunday: Sunny, with a high near 64. Light east southeast wind becoming south southeast 5 to 10 mph in the morning. Sunday Night: Mostly clear, with a low around 40. Southeast wind around 9 mph. Monday: Sunny, with a high near 75. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Monday Night: Mostly clear, with a low around 38. North northwest wind 5 to 10 mph becoming east after midnight. Tuesday: Sunny, with a high near 78. East southeast wind 5 to 13 mph, with gusts as high as 21 mph. Tuesday Night: Mostly clear, with a low around 48. Southeast wind 8 to 11 mph. Wednesday: Mostly sunny, with a high near 80. Wednesday Night: A chance of showers. Mostly cloudy, with a low around 49. Thursday: A chance of showers. Partly sunny, with a high near 72. | |
| Sidney MT 47.72°N 104.16°W (Elev. 1962 ft) | |
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