Saturday
Partly sunny
High:
80°F
A 30 percent chance of showers after noon. Partly sunny, with a high near 80. Southeast wind 6 to 8 mph.
Sidney, MT Weather - Extended Forecast
Saturday Night
Chance of thunderstorms
Overnight low:
58°F
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East southeast wind 5 to 7 mph becoming calm after midnight.
Sunday
Chance of showers and thunderstorms
High:
83°F
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Chance of thunderstorms
Overnight low:
58°F
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 58. East southeast wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny
High:
85°F
Monday Night
Slight chance of thunderstorms
Overnight low:
59°F
Tuesday
Chance of showers and thunderstorms
High:
81°F
Tuesday Night
Chance of showers
Overnight low:
58°F
Wednesday
Chance of showers and thunderstorms
High:
84°F