Monday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80. North northwest wind 5 to 8 mph.
Sidney, MT Weather - Tomorrow’s Forecast
Monday Night
Mostly cloudy
Overnight low:
52°F
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 52. North northwest wind around 6 mph becoming calm in the evening.