Sidney, MT Weather - Tomorrow’s Forecast

Sunday

Hot

High:
109°F

Sunny and hot, with a high near 109. Light south southwest wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

Sunday Night

Partly cloudy

Overnight low:
73°F

Partly cloudy, with a low around 73. Breezy, with a south southeast wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.