Wind
13 mph
SW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Sidney, MT.
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Hour-by-Hour Current Observation
Clear
Wind
13 mph
SW
UV Index
9
Very High
Humidity
25%
Dew 35°F
Sun
4:59 AM · 8:51 PM
Rise · Set
Source: SIDNEY RICHLAND (KSDY). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Forecast Missing
Overnight: Forecast Missing
Today
Sunny, with a high near 77. Southwest wind around 13 mph, with gusts as high as 23 mph.
Night
A chance of rain showers after 2am. Partly cloudy, with a low around 51. Southeast wind 3 to 10 mph. Chance of precipitation is 30%.
Tuesday
Forecast Missing
Overnight: Forecast Missing
Tuesday
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 85. South southwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Night
A slight chance of rain showers after midnight. Mostly cloudy, with a low around 52. West wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
A chance of rain showers. Mostly cloudy, with a high near 71. West wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 46. West wind 15 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Rain showers likely before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. West northwest wind 16 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Night
Partly cloudy, with a low around 47. West northwest wind 8 to 21 mph, with gusts as high as 35 mph.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Mostly sunny, with a high near 72. West northwest wind 9 to 21 mph, with gusts as high as 36 mph.
Night
Partly cloudy, with a low around 45. Northwest wind 6 to 18 mph, with gusts as high as 32 mph.
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.