Wind
NW
25 mph
G 0 mph
Local Forecast
Sidney, MT Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for Sidney, MT.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Sunday 1:40 PM MDTSunday 1:40 PM
°F
°C
51°F
Cloudy and Breezy
- 55° / 33° High / Low
- 51° Feels Like
- 0% Chance of Rain
UV Index
9
Very High
Humidity
62%
Dew 39°F
Sun
5:16 AM · 8:29 PM
Rise · Set
Source: GLENDIVE (KGDV). Slider scrubs the next 12 hours.
5-Day Outlook
Through Thursday
Today
55° 33°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Today
A chance of rain showers after 3pm. Mostly cloudy, with a high near 54. North wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Night
A chance of rain showers between 8pm and 4am. Mostly cloudy. Low around 33, with temperatures rising to around 37 overnight. North wind 5 to 10 mph. Chance of precipitation is 30%.
Monday
48° 32°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Monday
A chance of rain showers. Cloudy, with a high near 48. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Night
A chance of rain showers before 7pm. Cloudy, with a low around 30. North wind 2 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
57° 33°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Tuesday
Partly sunny, with a high near 60. Northwest wind around 3 mph.
Night
Partly cloudy, with a low around 35. East southeast wind 3 to 8 mph.
Wednesday
71° 39°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Wednesday
Partly sunny, with a high near 72. South wind 8 to 12 mph, with gusts as high as 21 mph.
Night
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 40. West northwest wind 5 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
71° 42°
Forecast Missing
Overnight: Forecast Missing
Detailed forecast
Thursday
Mostly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Night
Partly cloudy, with a low around 40. East southeast wind 3 to 9 mph.
Sidney, MT Weather Analysis Tools
