Wind
6 mph
SE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Sidney, MT
Hour-by-Hour Current Observation
Clear
Wind
6 mph
SE
UV Index
0
None
Humidity
57%
Dew 59°F
Sun
6:18 AM · 7:33 PM
Rise · Set
Source: SIDNEY RICHLAND (KSDY). Slider scrubs the next 12 hours.
5-Day Outlook
Thursday
Mostly Cloudy
Overnight: Partly Cloudy
Thursday
Mostly sunny, with a high near 88. West wind 3 to 8 mph.
Night
Partly cloudy, with a low around 58. Northeast wind 3 to 7 mph.
Friday
Mostly Sunny
Overnight: Mostly Clear
Friday
Sunny, with a high near 98. Southeast wind 9 to 15 mph, with gusts as high as 28 mph.
Night
Mostly clear, with a low around 61. South southeast wind 6 to 12 mph, with gusts as high as 22 mph.
Saturday
Mostly Sunny
Overnight: Slight Chance of Rain
Saturday
Sunny, with a high near 89. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Night
Mostly clear, with a low around 57. North northeast wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Isolated T-storm
Overnight: Thunderstorms Likely
Sunday
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Northeast wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Night
A chance of showers and thunderstorms before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 55. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. East southeast wind around 16 mph, with gusts as high as 30 mph.
Night
A chance of rain showers before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 52.
Sidney, MT Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Sidney, MT.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.