Sunday
Mostly sunny
High:
88°F
Mostly sunny, with a high near 88. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sidney, MT Weather - Tomorrow’s Forecast
Sunday Night
Mostly cloudy
Overnight low:
50°F
Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.