10-Day Weather Forecast - Sidney, MT

Sunny. Highs in the upper 80s. Southwest wind 10 to 15 mph, becoming west 15 to 20 mph in the afternoon.

Partly cloudy. Lows in the lower 50s. West wind 5 to 10 mph, becoming north after midnight.

A chance of showers in the morning, then showers likely in the afternoon. Cooler with highs in the upper 60s. North wind 10 to 15 mph. Chance of rain 60 percent.

Partly cloudy. Lows in the lower 40s. Northwest wind 10 to 15 mph, decreasing to around 5 mph after midnight.

Partly sunny. Highs in the lower 60s.

A chance of showers. Lows around 40.

Showers likely with a slight chance of thunderstorms. Highs in the lower 60s.

Showers. Lows in the lower 40s.

A chance of showers. Highs in the lower 60s.

Partly cloudy. Lows around 40.

Partly cloudy. Highs around 70.

Partly cloudy. Lows around 40.

A slight chance of showers. Highs around 70.

Mostly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 47F. Dew point will be around 49F with an average humidity of 86%. Winds will be 6 mph from the NE.

Cloudy with widely scattered thunderstorms. Chance of storms 25%. High temperature around 61F. Dew point will be around 49F with an average humidity of 73%. Winds will be 5 mph from the NE.

Partly cloudy. Low temperature around 46F. Dew point will be around 46F with an average humidity of 84%. Winds will be 4 mph from the NE.

Partly cloudy. High temperature around 62F. Dew point will be around 48F with an average humidity of 71%. Winds will be 4 mph from the E.

Partly cloudy. Low temperature around 47F. Dew point will be around 46F with an average humidity of 81%. Winds will be 3 mph from the E.