Friday
Sunny
High:
67°F
Sunny, with a high near 67. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sidney, MT Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
39°F
Mostly clear, with a low around 39. South southeast wind around 7 mph.
Saturday
Sunny
High:
78°F
Sunny, with a high near 78. South southeast wind 5 to 10 mph.
Saturday Night
Clear
Overnight low:
48°F
Clear, with a low around 48. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Sunny
High:
84°F
Sunday Night
Chance of showers and thunderstorms
Overnight low:
51°F
Monday
Chance of showers
High:
69°F
Monday Night
Chance of showers
Overnight low:
41°F
Tuesday
Chance of showers and thunderstorms
High:
63°F
Tuesday Night
Chance of showers and thunderstorms
Overnight low:
43°F
Wednesday
Mostly sunny
High:
73°F